31021411414 has 64 divisors (see below), whose sum is σ = 56128536576. Its totient is φ = 12571663104.

The previous prime is 31021411411. The next prime is 31021411423. The reversal of 31021411414 is 41411412013.

It is a super-2 number, since 2×31021411414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31021411411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12962202 + ... + 12964594.

It is an arithmetic number, because the mean of its divisors is an integer number (877008384).

Almost surely, 2^31021411414 is an apocalyptic number.

31021411414 is a deficient number, since it is larger than the sum of its proper divisors (25107125162).

31021411414 is a wasteful number, since it uses less digits than its factorization.

31021411414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 31021411414 its reverse (41411412013), we get a palindrome (72432823427).

The spelling of 31021411414 in words is "thirty-one billion, twenty-one million, four hundred eleven thousand, four hundred fourteen".