113211214423 has 2 divisors, whose sum is σ = 113211214424. Its totient is φ = 113211214422.

The previous prime is 113211214409. The next prime is 113211214433. The reversal of 113211214423 is 324412112311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113211214423 is a prime.

It is a super-2 number, since 2×113211214423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113211214433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605607211 + 56605607212.

It is an arithmetic number, because the mean of its divisors is an integer number (56605607212).

Almost surely, 2^113211214423 is an apocalyptic number.

113211214423 is a deficient number, since it is larger than the sum of its proper divisors (1).

113211214423 is an equidigital number, since it uses as much as digits as its factorization.

113211214423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

Adding to 113211214423 its reverse (324412112311), we get a palindrome (437623326734).

The spelling of 113211214423 in words is "one hundred thirteen billion, two hundred eleven million, two hundred fourteen thousand, four hundred twenty-three".