103231002012331 has 4 divisors (see below), whose sum is σ = 104980680012600. Its totient is φ = 101481324012064.

The previous prime is 103231002012329. The next prime is 103231002012353. The reversal of 103231002012331 is 133210200132301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103231002012331 - 2¹ = 103231002012329 is a prime.

It is a super-2 number, since 2×103231002012331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231002012431) 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, 874839000046 + ... + 874839000163.

It is an arithmetic number, because the mean of its divisors is an integer number (26245170003150).

Almost surely, 2^{103231002012331} is an apocalyptic number.

103231002012331 is a deficient number, since it is larger than the sum of its proper divisors (1749678000269).

103231002012331 is an equidigital number, since it uses as much as digits as its factorization.

103231002012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749678000268.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103231002012331 its reverse (133210200132301), we get a palindrome (236441202144632).

The spelling of 103231002012331 in words is "one hundred three trillion, two hundred thirty-one billion, two million, twelve thousand, three hundred thirty-one".