113323021151 has 2 divisors, whose sum is σ = 113323021152. Its totient is φ = 113323021150.

The previous prime is 113323021117. The next prime is 113323021219. The reversal of 113323021151 is 151120323311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113323021151 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113323021351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56661510575 + 56661510576.

It is an arithmetic number, because the mean of its divisors is an integer number (56661510576).

Almost surely, 2^113323021151 is an apocalyptic number.

113323021151 is a deficient number, since it is larger than the sum of its proper divisors (1).

113323021151 is an equidigital number, since it uses as much as digits as its factorization.

113323021151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 113323021151 its reverse (151120323311), we get a palindrome (264443344462).

The spelling of 113323021151 in words is "one hundred thirteen billion, three hundred twenty-three million, twenty-one thousand, one hundred fifty-one".