23426412745031 has 2 divisors, whose sum is σ = 23426412745032. Its totient is φ = 23426412745030.

The previous prime is 23426412745027. The next prime is 23426412745033. The reversal of 23426412745031 is 13054721462432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23426412745031 - 2² = 23426412745027 is a prime.

It is a super-2 number, since 2×23426412745031² (a number of 28 digits) contains 22 as substring.

Together with 23426412745033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23426412745033) 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 as a sum of consecutive naturals, namely, 11713206372515 + 11713206372516.

It is an arithmetic number, because the mean of its divisors is an integer number (11713206372516).

Almost surely, 2^{23426412745031} is an apocalyptic number.

23426412745031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426412745031 is an equidigital number, since it uses as much as digits as its factorization.

23426412745031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 23426412745031 in words is "twenty-three trillion, four hundred twenty-six billion, four hundred twelve million, seven hundred forty-five thousand, thirty-one".