10312321023432 has 48 divisors (see below), whose sum is σ = 27948424805340. Its totient is φ = 3435074552448.

The previous prime is 10312321023353. The next prime is 10312321023437. The reversal of 10312321023432 is 23432012321301.

10312321023432 is a `hidden beast` number, since 1 + 0 + 3 + 12 + 3 + 210 + 2 + 3 + 432 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9901381049316 + 410939974116 = 3146646^2 + 641046^2 .

It is a super-2 number, since 2×10312321023432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10312321023396 and 10312321023405.

It is not an unprimeable number, because it can be changed into a prime (10312321023437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49181923 + ... + 49391154.

Almost surely, 2^{10312321023432} is an apocalyptic number.

10312321023432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10312321023432 is an abundant number, since it is smaller than the sum of its proper divisors (17636103781908).

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

10312321023432 is a wasteful number, since it uses less digits than its factorization.

10312321023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98574542 (or 98574535 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10312321023432 its reverse (23432012321301), we get a palindrome (33744333344733).

The spelling of 10312321023432 in words is "ten trillion, three hundred twelve billion, three hundred twenty-one million, twenty-three thousand, four hundred thirty-two".