31434024125 has 16 divisors (see below), whose sum is σ = 44833900800. Its totient is φ = 21554758800.

The previous prime is 31434024109. The next prime is 31434024161. The reversal of 31434024125 is 52142043413.

It is not a de Polignac number, because 31434024125 - 2⁴ = 31434024109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17961425 + ... + 17963174.

It is an arithmetic number, because the mean of its divisors is an integer number (2802118800).

Almost surely, 2^31434024125 is an apocalyptic number.

31434024125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31434024125 is a deficient number, since it is larger than the sum of its proper divisors (13399876675).

31434024125 is an equidigital number, since it uses as much as digits as its factorization.

31434024125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35924621 (or 35924611 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 31434024125 its reverse (52142043413), we get a palindrome (83576067538).

The spelling of 31434024125 in words is "thirty-one billion, four hundred thirty-four million, twenty-four thousand, one hundred twenty-five".