10313431552 has 20 divisors (see below), whose sum is σ = 20606720706. Its totient is φ = 5156715520.

The previous prime is 10313431523. The next prime is 10313431573. The reversal of 10313431552 is 25513431301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8378839296 + 1934592256 = 91536^2 + 43984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10313431552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071199 + ... + 10072222.

Almost surely, 2^10313431552 is an apocalyptic number.

It is an amenable number.

10313431552 is a deficient number, since it is larger than the sum of its proper divisors (10293289154).

10313431552 is an frugal number, since it uses more digits than its factorization.

10313431552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20143439 (or 20143423 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10313431552 its reverse (25513431301), we get a palindrome (35826862853).

The spelling of 10313431552 in words is "ten billion, three hundred thirteen million, four hundred thirty-one thousand, five hundred fifty-two".