1231032102032 has 20 divisors (see below), whose sum is σ = 2385310148460. Its totient is φ = 615468192768.

The previous prime is 1231032102031. The next prime is 1231032102107. The reversal of 1231032102032 is 2302012301321.

It can be written as a sum of positive squares in 2 ways, for example, as 754181086096 + 476851015936 = 868436^2 + 690544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1231032101995 and 1231032102013.

It is not an unprimeable number, because it can be changed into a prime (1231032102031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778473 + ... + 3190920.

It is an arithmetic number, because the mean of its divisors is an integer number (119265507423).

Almost surely, 2^{1231032102032} is an apocalyptic number.

It is an amenable number.

1231032102032 is a deficient number, since it is larger than the sum of its proper divisors (1154278046428).

1231032102032 is a wasteful number, since it uses less digits than its factorization.

1231032102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982290 (or 5982284 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1231032102032 its reverse (2302012301321), we get a palindrome (3533044403353).

The spelling of 1231032102032 in words is "one trillion, two hundred thirty-one billion, thirty-two million, one hundred two thousand, thirty-two".