31341412113 has 32 divisors (see below), whose sum is σ = 45885944832. Its totient is φ = 18870667200.

The previous prime is 31341412099. The next prime is 31341412129. The reversal of 31341412113 is 31121414313.

It is a happy number.

It is not a de Polignac number, because 31341412113 - 2¹³ = 31341403921 is a prime.

It is a super-2 number, since 2×31341412113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31341412163) 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, 7780806 + ... + 7784832.

It is an arithmetic number, because the mean of its divisors is an integer number (1433935776).

Almost surely, 2^31341412113 is an apocalyptic number.

31341412113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31341412113 is a deficient number, since it is larger than the sum of its proper divisors (14544532719).

31341412113 is a wasteful number, since it uses less digits than its factorization.

31341412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525.

The product of its digits is 864, while the sum is 24.

Adding to 31341412113 its reverse (31121414313), we get a palindrome (62462826426).

The spelling of 31341412113 in words is "thirty-one billion, three hundred forty-one million, four hundred twelve thousand, one hundred thirteen".