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1232313023101 = 9118391351459
BaseRepresentation
bin10001111011101011100…
…101000111101001111101
311100210211000100202112211
4101323223211013221331
5130142234113214401
62342041120500421
7155013602603326
oct21735345075175
94323730322484
101232313023101
11435691636666
1217a9b717a711
138c28bc34814
1443903c3144d
15220c6909951
hex11eeb947a7d

1232313023101 has 4 divisors (see below), whose sum is σ = 1232315286400. Its totient is φ = 1232310759804.

The previous prime is 1232313023099. The next prime is 1232313023111. The reversal of 1232313023101 is 1013203132321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232313023101 - 21 = 1232313023099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232313023111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236110 + ... + 1587568.

It is an arithmetic number, because the mean of its divisors is an integer number (308078821600).

Almost surely, 21232313023101 is an apocalyptic number.

It is an amenable number.

1232313023101 is a deficient number, since it is larger than the sum of its proper divisors (2263299).

1232313023101 is an equidigital number, since it uses as much as digits as its factorization.

1232313023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263298.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1232313023101 its reverse (1013203132321), we get a palindrome (2245516155422).

The spelling of 1232313023101 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, twenty-three thousand, one hundred one".

Divisors: 1 911839 1351459 1232313023101