113331420413 has 2 divisors, whose sum is σ = 113331420414. Its totient is φ = 113331420412.

The previous prime is 113331420409. The next prime is 113331420421. The reversal of 113331420413 is 314024133311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78734676409 + 34596744004 = 280597^2 + 186002^2 .

It is a cyclic number.

It is not a de Polignac number, because 113331420413 - 2² = 113331420409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113331420313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665710206 + 56665710207.

It is an arithmetic number, because the mean of its divisors is an integer number (56665710207).

Almost surely, 2^113331420413 is an apocalyptic number.

It is an amenable number.

113331420413 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331420413 is an equidigital number, since it uses as much as digits as its factorization.

113331420413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113331420413 its reverse (314024133311), we get a palindrome (427355553724).

The spelling of 113331420413 in words is "one hundred thirteen billion, three hundred thirty-one million, four hundred twenty thousand, four hundred thirteen".