10431353956 has 27 divisors (see below), whose sum is σ = 18417521241. Its totient is φ = 5169614544.

The previous prime is 10431353953. The next prime is 10431353981. The reversal of 10431353956 is 65935313401.

The square root of 10431353956 is 102134.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9715256356 + 716097600 = 98566^2 + 26760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10431353953) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 45551650 + ... + 45551878.

Almost surely, 2^10431353956 is an apocalyptic number.

10431353956 is the 102134-th square number.

It is an amenable number.

10431353956 is a deficient number, since it is larger than the sum of its proper divisors (7986167285).

10431353956 is an frugal number, since it uses more digits than its factorization.

10431353956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 10431353956 in words is "ten billion, four hundred thirty-one million, three hundred fifty-three thousand, nine hundred fifty-six".