42353260430631 has 4 divisors (see below), whose sum is σ = 56471013907512. Its totient is φ = 28235506953752.

The previous prime is 42353260430629. The next prime is 42353260430681. The reversal of 42353260430631 is 13603406235324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42353260430631 - 2¹ = 42353260430629 is a prime.

It is a super-2 number, since 2×42353260430631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353260430681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7058876738436 + ... + 7058876738441.

It is an arithmetic number, because the mean of its divisors is an integer number (14117753476878).

Almost surely, 2^{42353260430631} is an apocalyptic number.

42353260430631 is a deficient number, since it is larger than the sum of its proper divisors (14117753476881).

42353260430631 is a wasteful number, since it uses less digits than its factorization.

42353260430631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117753476880.

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 42353260430631 its reverse (13603406235324), we get a palindrome (55956666665955).

The spelling of 42353260430631 in words is "forty-two trillion, three hundred fifty-three billion, two hundred sixty million, four hundred thirty thousand, six hundred thirty-one".