426523405031 has 2 divisors, whose sum is σ = 426523405032. Its totient is φ = 426523405030.

The previous prime is 426523404977. The next prime is 426523405051. The reversal of 426523405031 is 130504325624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426523405031 - 2³⁰ = 425449663207 is a prime.

It is a super-2 number, since 2×426523405031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426523404982 and 426523405000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426523405051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213261702515 + 213261702516.

It is an arithmetic number, because the mean of its divisors is an integer number (213261702516).

Almost surely, 2^426523405031 is an apocalyptic number.

426523405031 is a deficient number, since it is larger than the sum of its proper divisors (1).

426523405031 is an equidigital number, since it uses as much as digits as its factorization.

426523405031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 426523405031 in words is "four hundred twenty-six billion, five hundred twenty-three million, four hundred five thousand, thirty-one".