10203131312332 has 24 divisors (see below), whose sum is σ = 21293491435776. Its totient is φ = 4182650102928.

The previous prime is 10203131312329. The next prime is 10203131312333. The reversal of 10203131312332 is 23321313130201.

It is a junction number, because it is equal to n+sod(n) for n = 10203131312297 and 10203131312306.

It is not an unprimeable number, because it can be changed into a prime (10203131312333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7921685158 + ... + 7921686445.

It is an arithmetic number, because the mean of its divisors is an integer number (887228809824).

Almost surely, 2^{10203131312332} is an apocalyptic number.

It is an amenable number.

10203131312332 is an abundant number, since it is smaller than the sum of its proper divisors (11090360123444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203131312332 is a wasteful number, since it uses less digits than its factorization.

10203131312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843371637 (or 15843371635 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10203131312332 its reverse (23321313130201), we get a palindrome (33524444442533).

The spelling of 10203131312332 in words is "ten trillion, two hundred three billion, one hundred thirty-one million, three hundred twelve thousand, three hundred thirty-two".