10500431346 has 12 divisors (see below), whose sum is σ = 22750934622. Its totient is φ = 3500143776.

The previous prime is 10500431341. The next prime is 10500431369. The reversal of 10500431346 is 64313400501.

It can be written as a sum of positive squares in only one way, i.e., 10492929225 + 7502121 = 102435^2 + 2739^2 .

It is a super-2 number, since 2×10500431346² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10500431341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291678631 + ... + 291678666.

Almost surely, 2^10500431346 is an apocalyptic number.

10500431346 is an abundant number, since it is smaller than the sum of its proper divisors (12250503276).

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

10500431346 is a wasteful number, since it uses less digits than its factorization.

10500431346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583357305 (or 583357302 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 10500431346 its reverse (64313400501), we get a palindrome (74813831847).

The spelling of 10500431346 in words is "ten billion, five hundred million, four hundred thirty-one thousand, three hundred forty-six".