1023231321332 has 24 divisors (see below), whose sum is σ = 1953616305312. Its totient is φ = 465063552800.

The previous prime is 1023231321323. The next prime is 1023231321361. The reversal of 1023231321332 is 2331231323201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539519 + ... + 1528902.

It is an arithmetic number, because the mean of its divisors is an integer number (81400679388).

Almost surely, 2^{1023231321332} is an apocalyptic number.

It is an amenable number.

1023231321332 is a deficient number, since it is larger than the sum of its proper divisors (930384983980).

1023231321332 is a wasteful number, since it uses less digits than its factorization.

1023231321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079679 (or 2079677 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1023231321332 its reverse (2331231323201), we get a palindrome (3354462644533).

The spelling of 1023231321332 in words is "one trillion, twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty-two".