1231333020332 has 12 divisors (see below), whose sum is σ = 2155231940400. Its totient is φ = 615552465936.

The previous prime is 1231333020317. The next prime is 1231333020383. The reversal of 1231333020332 is 2330203331321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28486763 + ... + 28529954.

It is an arithmetic number, because the mean of its divisors is an integer number (179602661700).

Almost surely, 2^{1231333020332} is an apocalyptic number.

It is an amenable number.

1231333020332 is a deficient number, since it is larger than the sum of its proper divisors (923898920068).

1231333020332 is a wasteful number, since it uses less digits than its factorization.

1231333020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57022120 (or 57022118 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1231333020332 its reverse (2330203331321), we get a palindrome (3561536351653).

The spelling of 1231333020332 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-three million, twenty thousand, three hundred thirty-two".