10156321623312 has 120 divisors (see below), whose sum is σ = 29170038825408. Its totient is φ = 3297611692800.

The previous prime is 10156321623293. The next prime is 10156321623313. The reversal of 10156321623312 is 21332612365101.

10156321623312 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 6 + 3 + 21 + 623 + 3 + 1 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10156321623313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4708014 + ... + 6517517.

Almost surely, 2^{10156321623312} is an apocalyptic number.

10156321623312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10156321623312 is an abundant number, since it is smaller than the sum of its proper divisors (19013717202096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10156321623312 is a wasteful number, since it uses less digits than its factorization.

10156321623312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225709 (or 11225700 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 10156321623312 its reverse (21332612365101), we get a palindrome (31488933988413).

The spelling of 10156321623312 in words is "ten trillion, one hundred fifty-six billion, three hundred twenty-one million, six hundred twenty-three thousand, three hundred twelve".