1023232304331 has 32 divisors (see below), whose sum is σ = 1549263410240. Its totient is φ = 667264780800.

The previous prime is 1023232304317. The next prime is 1023232304383. The reversal of 1023232304331 is 1334032323201.

1023232304331 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 2 + 323 + 0 + 4 + 331 = 666.

It is not a de Polignac number, because 1023232304331 - 2⁷ = 1023232304203 is a prime.

It is a super-2 number, since 2×1023232304331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023232304295 and 1023232304304.

It is not an unprimeable number, because it can be changed into a prime (1023232304531) 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, 1418110 + ... + 2014323.

It is an arithmetic number, because the mean of its divisors is an integer number (48414481570).

Almost surely, 2^{1023232304331} is an apocalyptic number.

1023232304331 is a deficient number, since it is larger than the sum of its proper divisors (526031105909).

1023232304331 is a wasteful number, since it uses less digits than its factorization.

1023232304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432684 (or 3432678 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1023232304331 its reverse (1334032323201), we get a palindrome (2357264627532).

The spelling of 1023232304331 in words is "one trillion, twenty-three billion, two hundred thirty-two million, three hundred four thousand, three hundred thirty-one".