31301123122132 has 24 divisors (see below), whose sum is σ = 58562238361536. Its totient is φ = 14586931160448.

The previous prime is 31301123122127. The next prime is 31301123122147. The reversal of 31301123122132 is 23122132110313.

It is a junction number, because it is equal to n+sod(n) for n = 31301123122097 and 31301123122106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234510638 + ... + 2234524645.

It is an arithmetic number, because the mean of its divisors is an integer number (2440093265064).

Almost surely, 2^{31301123122132} is an apocalyptic number.

It is an amenable number.

31301123122132 is a deficient number, since it is larger than the sum of its proper divisors (27261115239404).

31301123122132 is a wasteful number, since it uses less digits than its factorization.

31301123122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469035407 (or 4469035405 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31301123122132 its reverse (23122132110313), we get a palindrome (54423255232445).

The spelling of 31301123122132 in words is "thirty-one trillion, three hundred one billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred thirty-two".