426131012831 has 2 divisors, whose sum is σ = 426131012832. Its totient is φ = 426131012830.

The previous prime is 426131012773. The next prime is 426131012863. The reversal of 426131012831 is 138210131624.

It is an a-pointer prime, because the next prime (426131012863) can be obtained adding 426131012831 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426131012831 - 2¹⁸ = 426130750687 is a prime.

It is a super-2 number, since 2×426131012831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426131012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213065506415 + 213065506416.

It is an arithmetic number, because the mean of its divisors is an integer number (213065506416).

Almost surely, 2^426131012831 is an apocalyptic number.

426131012831 is a deficient number, since it is larger than the sum of its proper divisors (1).

426131012831 is an equidigital number, since it uses as much as digits as its factorization.

426131012831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 426131012831 in words is "four hundred twenty-six billion, one hundred thirty-one million, twelve thousand, eight hundred thirty-one".