10321131431044 has 48 divisors (see below), whose sum is σ = 21540979224576. Its totient is φ = 4230781869600.

The previous prime is 10321131431027. The next prime is 10321131431047. The reversal of 10321131431044 is 44013413112301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (10321131431047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11087289 + ... + 11982079.

It is an arithmetic number, because the mean of its divisors is an integer number (448770400512).

Almost surely, 2^{10321131431044} is an apocalyptic number.

10321131431044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10321131431044 is an abundant number, since it is smaller than the sum of its proper divisors (11219847793532).

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

10321131431044 is a wasteful number, since it uses less digits than its factorization.

10321131431044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912736 (or 912734 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10321131431044 its reverse (44013413112301), we get a palindrome (54334544543345).

The spelling of 10321131431044 in words is "ten trillion, three hundred twenty-one billion, one hundred thirty-one million, four hundred thirty-one thousand, forty-four".