103132211231 has 32 divisors (see below), whose sum is σ = 121649848320. Its totient is φ = 85598021376.

The previous prime is 103132211219. The next prime is 103132211233. The reversal of 103132211231 is 132112231301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-103132211231 is a prime.

It is a super-2 number, since 2×103132211231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132211233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46060610 + ... + 46062848.

It is an arithmetic number, because the mean of its divisors is an integer number (3801557760).

Almost surely, 2^103132211231 is an apocalyptic number.

103132211231 is a deficient number, since it is larger than the sum of its proper divisors (18517637089).

103132211231 is a wasteful number, since it uses less digits than its factorization.

103132211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543.

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

Adding to 103132211231 its reverse (132112231301), we get a palindrome (235244442532).

The spelling of 103132211231 in words is "one hundred three billion, one hundred thirty-two million, two hundred eleven thousand, two hundred thirty-one".