31100113301 has 4 divisors (see below), whose sum is σ = 31156969632. Its totient is φ = 31043256972.

The previous prime is 31100113249. The next prime is 31100113337. The reversal of 31100113301 is 10331100113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31100113301 - 2¹⁸ = 31099851157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28427345 + ... + 28428438.

It is an arithmetic number, because the mean of its divisors is an integer number (7789242408).

Almost surely, 2^31100113301 is an apocalyptic number.

It is an amenable number.

31100113301 is a deficient number, since it is larger than the sum of its proper divisors (56856331).

31100113301 is an equidigital number, since it uses as much as digits as its factorization.

31100113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56856330.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 31100113301 its reverse (10331100113), we get a palindrome (41431213414).

The spelling of 31100113301 in words is "thirty-one billion, one hundred million, one hundred thirteen thousand, three hundred one".