113213140423 has 2 divisors, whose sum is σ = 113213140424. Its totient is φ = 113213140422.

The previous prime is 113213140399. The next prime is 113213140451. The reversal of 113213140423 is 324041312311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113213140423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113213140493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606570211 + 56606570212.

It is an arithmetic number, because the mean of its divisors is an integer number (56606570212).

Almost surely, 2^113213140423 is an apocalyptic number.

113213140423 is a deficient number, since it is larger than the sum of its proper divisors (1).

113213140423 is an equidigital number, since it uses as much as digits as its factorization.

113213140423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113213140423 its reverse (324041312311), we get a palindrome (437254452734).

The spelling of 113213140423 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred forty thousand, four hundred twenty-three".