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231332000023 = 4128611972123
BaseRepresentation
bin1101011101110001110…
…1100011000100010111
3211010002220222012101201
43113130131203010113
512242231443000043
6254134503333331
722466423361565
oct3273435430427
9733086865351
10231332000023
118a11a9795a3
1238a00751247
1318a78644667
14b2a73baa35
15603deaec4d
hex35dc763117

231332000023 has 8 divisors (see below), whose sum is σ = 237057193296. Its totient is φ = 225610756800.

The previous prime is 231331999973. The next prime is 231332000083. The reversal of 231332000023 is 320000233132.

It is a happy number.

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 231332000023 - 217 = 231331868951 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 (231332000083) 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, 868761 + ... + 1103362.

It is an arithmetic number, because the mean of its divisors is an integer number (29632149162).

Almost surely, 2231332000023 is an apocalyptic number.

231332000023 is a deficient number, since it is larger than the sum of its proper divisors (5725193273).

231332000023 is a wasteful number, since it uses less digits than its factorization.

231332000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975025.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 231332000023 its reverse (320000233132), we get a palindrome (551332233155).

The spelling of 231332000023 in words is "two hundred thirty-one billion, three hundred thirty-two million, twenty-three", and thus it is an aban number.

Divisors: 1 41 2861 117301 1972123 80857043 5642243903 231332000023