103211232031 has 8 divisors (see below), whose sum is σ = 109288042560. Its totient is φ = 97135039488.

The previous prime is 103211232017. The next prime is 103211232053. The reversal of 103211232031 is 130232112301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103211232031 - 2³³ = 94621297439 is a prime.

It is a super-2 number, since 2×103211232031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211232431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214570 + ... + 502456.

It is an arithmetic number, because the mean of its divisors is an integer number (13661005320).

Almost surely, 2^103211232031 is an apocalyptic number.

103211232031 is a deficient number, since it is larger than the sum of its proper divisors (6076810529).

103211232031 is a wasteful number, since it uses less digits than its factorization.

103211232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308993.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103211232031 its reverse (130232112301), we get a palindrome (233443344332).

The spelling of 103211232031 in words is "one hundred three billion, two hundred eleven million, two hundred thirty-two thousand, thirty-one".