42310402431 has 16 divisors (see below), whose sum is σ = 62409201408. Its totient is φ = 25281502400.

The previous prime is 42310402429. The next prime is 42310402487. The reversal of 42310402431 is 13420401324.

It is not a de Polignac number, because 42310402431 - 2¹ = 42310402429 is a prime.

It is a super-2 number, since 2×42310402431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310404431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9026766 + ... + 9031451.

It is an arithmetic number, because the mean of its divisors is an integer number (3900575088).

Almost surely, 2^42310402431 is an apocalyptic number.

42310402431 is a deficient number, since it is larger than the sum of its proper divisors (20098798977).

42310402431 is a wasteful number, since it uses less digits than its factorization.

42310402431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18058302.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42310402431 its reverse (13420401324), we get a palindrome (55730803755).

The spelling of 42310402431 in words is "forty-two billion, three hundred ten million, four hundred two thousand, four hundred thirty-one".