10312012321130 has 64 divisors (see below), whose sum is σ = 20454011978400. Its totient is φ = 3719638880256.

The previous prime is 10312012321007. The next prime is 10312012321133. The reversal of 10312012321130 is 3112321021301.

It is a happy number.

10312012321130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 971132569 + 10311041188561 = 31163^2 + 3211081^2 .

It is a super-2 number, since 2×10312012321130² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10312012321133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606355 + ... + 4817094.

Almost surely, 2^{10312012321130} is an apocalyptic number.

10312012321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312012321130 is a deficient number, since it is larger than the sum of its proper divisors (10141999657270).

10312012321130 is a wasteful number, since it uses less digits than its factorization.

10312012321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423755.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10312012321130 its reverse (3112321021301), we get a palindrome (13424333342431).

The spelling of 10312012321130 in words is "ten trillion, three hundred twelve billion, twelve million, three hundred twenty-one thousand, one hundred thirty".