31416320411 has 16 divisors (see below), whose sum is σ = 36119778240. Its totient is φ = 26766858240.

The previous prime is 31416320387. The next prime is 31416320437. The reversal of 31416320411 is 11402361413.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31416320411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31416320311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3513995 + ... + 3522923.

It is an arithmetic number, because the mean of its divisors is an integer number (2257486140).

Almost surely, 2^31416320411 is an apocalyptic number.

31416320411 is a deficient number, since it is larger than the sum of its proper divisors (4703457829).

31416320411 is a wasteful number, since it uses less digits than its factorization.

31416320411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11894.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 31416320411 its reverse (11402361413), we get a palindrome (42818681824).

The spelling of 31416320411 in words is "thirty-one billion, four hundred sixteen million, three hundred twenty thousand, four hundred eleven".