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323103211312031 = 1597204079914189
BaseRepresentation
bin100100101110111000101010…
…0001000101101001110011111
31120101000100212022222021011022
41021131301110020231032133
5314322210334043441111
63103103322142314355
7125025302531450243
oct11135612410551637
91511010768867138
10323103211312031
1193a50336558617
12302a36978889bb
1310b3966b1277c7
1459b03c92dc423
1527549c90582db
hex125dc5422d39f

323103211312031 has 8 divisors (see below), whose sum is σ = 323321405652960. Its totient is φ = 322885036843488.

The previous prime is 323103211312019. The next prime is 323103211312127. The reversal of 323103211312031 is 130213112301323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323103211312031 - 234 = 323086031442847 is a prime.

It is a super-2 number, since 2×3231032113120312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323103211314031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27632885 + ... + 37547073.

It is an arithmetic number, because the mean of its divisors is an integer number (40415175706620).

Almost surely, 2323103211312031 is an apocalyptic number.

323103211312031 is a deficient number, since it is larger than the sum of its proper divisors (218194340929).

323103211312031 is a wasteful number, since it uses less digits than its factorization.

323103211312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936193.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 323103211312031 its reverse (130213112301323), we get a palindrome (453316323613354).

The spelling of 323103211312031 in words is "three hundred twenty-three trillion, one hundred three billion, two hundred eleven million, three hundred twelve thousand, thirty-one".

Divisors: 1 1597 20407 9914189 32589979 15832959833 202318854923 323103211312031