1032120312331 has 4 divisors (see below), whose sum is σ = 1032124962232. Its totient is φ = 1032115662432.

The previous prime is 1032120312329. The next prime is 1032120312337. The reversal of 1032120312331 is 1332130212301.

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 1032120312331 - 2¹ = 1032120312329 is a prime.

It is a super-2 number, since 2×1032120312331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032120312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974381 + ... + 2441806.

It is an arithmetic number, because the mean of its divisors is an integer number (258031240558).

Almost surely, 2^{1032120312331} is an apocalyptic number.

1032120312331 is a deficient number, since it is larger than the sum of its proper divisors (4649901).

1032120312331 is an equidigital number, since it uses as much as digits as its factorization.

1032120312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649900.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1032120312331 its reverse (1332130212301), we get a palindrome (2364250524632).

The spelling of 1032120312331 in words is "one trillion, thirty-two billion, one hundred twenty million, three hundred twelve thousand, three hundred thirty-one".