10315431045 has 12 divisors (see below), whose sum is σ = 17880080556. Its totient is φ = 5501563200.

The previous prime is 10315431011. The next prime is 10315431053. The reversal of 10315431045 is 54013451301.

It is a happy number.

10315431045 is a `hidden beast` number, since 10 + 3 + 1 + 543 + 104 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7442685441 + 2872745604 = 86271^2 + 53598^2 .

It is not a de Polignac number, because 10315431045 - 2¹² = 10315426949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114615856 + ... + 114615945.

It is an arithmetic number, because the mean of its divisors is an integer number (1490006713).

Almost surely, 2^10315431045 is an apocalyptic number.

10315431045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10315431045 is a deficient number, since it is larger than the sum of its proper divisors (7564649511).

10315431045 is a wasteful number, since it uses less digits than its factorization.

10315431045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229231812 (or 229231809 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 10315431045 its reverse (54013451301), we get a palindrome (64328882346).

The spelling of 10315431045 in words is "ten billion, three hundred fifteen million, four hundred thirty-one thousand, forty-five".