41513256431 has 2 divisors, whose sum is σ = 41513256432. Its totient is φ = 41513256430.

The previous prime is 41513256377. The next prime is 41513256479. The reversal of 41513256431 is 13465231514.

41513256431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41513256431 - 2¹⁴ = 41513240047 is a prime.

It is a super-2 number, since 2×41513256431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41513256391 and 41513256400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41513216431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20756628215 + 20756628216.

It is an arithmetic number, because the mean of its divisors is an integer number (20756628216).

Almost surely, 2^41513256431 is an apocalyptic number.

41513256431 is a deficient number, since it is larger than the sum of its proper divisors (1).

41513256431 is an equidigital number, since it uses as much as digits as its factorization.

41513256431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

Adding to 41513256431 its reverse (13465231514), we get a palindrome (54978487945).

The spelling of 41513256431 in words is "forty-one billion, five hundred thirteen million, two hundred fifty-six thousand, four hundred thirty-one".