1012333023131 has 4 divisors (see below), whose sum is σ = 1020060756264. Its totient is φ = 1004605290000.

The previous prime is 1012333023109. The next prime is 1012333023179. The reversal of 1012333023131 is 1313203332101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012333023131 - 2²² = 1012328828827 is a prime.

It is a super-2 number, since 2×1012333023131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012333023097 and 1012333023106.

It is not an unprimeable number, because it can be changed into a prime (1012333023431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863866370 + ... + 3863866631.

It is an arithmetic number, because the mean of its divisors is an integer number (255015189066).

Almost surely, 2^{1012333023131} is an apocalyptic number.

1012333023131 is a deficient number, since it is larger than the sum of its proper divisors (7727733133).

1012333023131 is an equidigital number, since it uses as much as digits as its factorization.

1012333023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727733132.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1012333023131 its reverse (1313203332101), we get a palindrome (2325536355232).

The spelling of 1012333023131 in words is "one trillion, twelve billion, three hundred thirty-three million, twenty-three thousand, one hundred thirty-one".