1320033031231 has 16 divisors (see below), whose sum is σ = 1356548786208. Its totient is φ = 1283725324800.

The previous prime is 1320033031193. The next prime is 1320033031253. The reversal of 1320033031231 is 1321303300231.

It is a cyclic number.

It is not a de Polignac number, because 1320033031231 - 2⁷ = 1320033031103 is a prime.

It is a super-2 number, since 2×1320033031231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320033031271) 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, 52243141 + ... + 52268401.

It is an arithmetic number, because the mean of its divisors is an integer number (84784299138).

Almost surely, 2^{1320033031231} is an apocalyptic number.

1320033031231 is a deficient number, since it is larger than the sum of its proper divisors (36515754977).

1320033031231 is a wasteful number, since it uses less digits than its factorization.

1320033031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29322.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1320033031231 its reverse (1321303300231), we get a palindrome (2641336331462).

The spelling of 1320033031231 in words is "one trillion, three hundred twenty billion, thirty-three million, thirty-one thousand, two hundred thirty-one".