31424400102412 has 24 divisors (see below), whose sum is σ = 56506853252304. Its totient is φ = 15280003893312.

The previous prime is 31424400102377. The next prime is 31424400102421. The reversal of 31424400102412 is 21420100442413.

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, 52074703 + ... + 52674694.

It is an arithmetic number, because the mean of its divisors is an integer number (2354452218846).

Almost surely, 2^{31424400102412} is an apocalyptic number.

It is an amenable number.

31424400102412 is a deficient number, since it is larger than the sum of its proper divisors (25082453149892).

31424400102412 is a wasteful number, since it uses less digits than its factorization.

31424400102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104751465 (or 104751463 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 31424400102412 its reverse (21420100442413), we get a palindrome (52844500544825).

The spelling of 31424400102412 in words is "thirty-one trillion, four hundred twenty-four billion, four hundred million, one hundred two thousand, four hundred twelve".