31411001413 has 18 divisors (see below), whose sum is σ = 35276670758. Its totient is φ = 27947655120.

The previous prime is 31411001411. The next prime is 31411001423. The reversal of 31411001413 is 31410011413.

It can be written as a sum of positive squares in only one way, i.e., 21863171044 + 9547830369 = 147862^2 + 97713^2 .

It is not a de Polignac number, because 31411001413 - 2¹ = 31411001411 is a prime.

It is a super-3 number, since 3×31411001413³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 208531 + ... + 326047.

Almost surely, 2^31411001413 is an apocalyptic number.

It is an amenable number.

31411001413 is a deficient number, since it is larger than the sum of its proper divisors (3865669345).

31411001413 is a wasteful number, since it uses less digits than its factorization.

31411001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117633 (or 117575 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31411001413 its reverse (31410011413), we get a palindrome (62821012826).

The spelling of 31411001413 in words is "thirty-one billion, four hundred eleven million, one thousand, four hundred thirteen".