31411001412 has 72 divisors (see below), whose sum is σ = 92455062336. Its totient is φ = 8805236544.

The previous prime is 31411001411. The next prime is 31411001423. The reversal of 31411001412 is 21410011413.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (31411001411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1162558 + ... + 1189269.

It is an arithmetic number, because the mean of its divisors is an integer number (1284098088).

Almost surely, 2^31411001412 is an apocalyptic number.

It is an amenable number.

31411001412 is an abundant number, since it is smaller than the sum of its proper divisors (61044060924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31411001412 is a wasteful number, since it uses less digits than its factorization.

31411001412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351897 (or 2351892 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 31411001412 its reverse (21410011413), we get a palindrome (52821012825).

It can be divided in two parts, 31411001 and 412, that added together give a palindrome (31411413).

The spelling of 31411001412 in words is "thirty-one billion, four hundred eleven million, one thousand, four hundred twelve".