1231032304232 has 32 divisors (see below), whose sum is σ = 2387438988480. Its totient is φ = 594673415040.

The previous prime is 1231032304223. The next prime is 1231032304241. The reversal of 1231032304232 is 2324032301321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1231032304223) and next prime (1231032304241).

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, 18185378 + ... + 18252945.

It is an arithmetic number, because the mean of its divisors is an integer number (74607468390).

Almost surely, 2^{1231032304232} is an apocalyptic number.

It is an amenable number.

1231032304232 is a deficient number, since it is larger than the sum of its proper divisors (1156406684248).

1231032304232 is a wasteful number, since it uses less digits than its factorization.

1231032304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36438473 (or 36438469 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1231032304232 its reverse (2324032301321), we get a palindrome (3555064605553).

The spelling of 1231032304232 in words is "one trillion, two hundred thirty-one billion, thirty-two million, three hundred four thousand, two hundred thirty-two".