31421000413322 has 32 divisors (see below), whose sum is σ = 51053789889984. Its totient is φ = 14417354851200.

The previous prime is 31421000413277. The next prime is 31421000413333. The reversal of 31421000413322 is 22331400012413.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 31421000413291 and 31421000413300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818422 + ... + 8133182.

It is an arithmetic number, because the mean of its divisors is an integer number (1595430934062).

Almost surely, 2^{31421000413322} is an apocalyptic number.

31421000413322 is a deficient number, since it is larger than the sum of its proper divisors (19632789476662).

31421000413322 is a wasteful number, since it uses less digits than its factorization.

31421000413322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315894.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31421000413322 its reverse (22331400012413), we get a palindrome (53752400425735).

The spelling of 31421000413322 in words is "thirty-one trillion, four hundred twenty-one billion, four hundred thirteen thousand, three hundred twenty-two".