103232211131 has 12 divisors (see below), whose sum is σ = 121252343472. Its totient is φ = 87625672848.

The previous prime is 103232211113. The next prime is 103232211133. The reversal of 103232211131 is 131112232301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-103232211131 is a prime.

It is a super-2 number, since 2×103232211131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103232211133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10222040 + ... + 10232133.

It is an arithmetic number, because the mean of its divisors is an integer number (10104361956).

Almost surely, 2^103232211131 is an apocalyptic number.

103232211131 is a deficient number, since it is larger than the sum of its proper divisors (18020132341).

103232211131 is a wasteful number, since it uses less digits than its factorization.

103232211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20454290 (or 20454283 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103232211131 its reverse (131112232301), we get a palindrome (234344443432).

The spelling of 103232211131 in words is "one hundred three billion, two hundred thirty-two million, two hundred eleven thousand, one hundred thirty-one".