113203323202031 has 2 divisors, whose sum is σ = 113203323202032. Its totient is φ = 113203323202030.

The previous prime is 113203323201989. The next prime is 113203323202091. The reversal of 113203323202031 is 130202323302311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113203323202031 - 2¹⁴ = 113203323185647 is a prime.

It is a super-2 number, since 2×113203323202031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113203323202091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56601661601015 + 56601661601016.

It is an arithmetic number, because the mean of its divisors is an integer number (56601661601016).

Almost surely, 2^{113203323202031} is an apocalyptic number.

113203323202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113203323202031 is an equidigital number, since it uses as much as digits as its factorization.

113203323202031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 113203323202031 its reverse (130202323302311), we get a palindrome (243405646504342).

The spelling of 113203323202031 in words is "one hundred thirteen trillion, two hundred three billion, three hundred twenty-three million, two hundred two thousand, thirty-one".