31442430022125 has 64 divisors (see below), whose sum is σ = 55926580889088. Its totient is φ = 15648971712000.

The previous prime is 31442430022123. The next prime is 31442430022127. The reversal of 31442430022125 is 52122003424413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31442430022123) and next prime (31442430022127).

It is not a de Polignac number, because 31442430022125 - 2¹ = 31442430022123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31442430022121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44103682 + ... + 44810931.

It is an arithmetic number, because the mean of its divisors is an integer number (873852826392).

Almost surely, 2^{31442430022125} is an apocalyptic number.

It is an amenable number.

31442430022125 is a deficient number, since it is larger than the sum of its proper divisors (24484150866963).

31442430022125 is a wasteful number, since it uses less digits than its factorization.

31442430022125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88914695 (or 88914685 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 31442430022125 its reverse (52122003424413), we get a palindrome (83564433446538).

The spelling of 31442430022125 in words is "thirty-one trillion, four hundred forty-two billion, four hundred thirty million, twenty-two thousand, one hundred twenty-five".