31313033410141 has 32 divisors (see below), whose sum is σ = 38384260611840. Its totient is φ = 24933356236800.

The previous prime is 31313033410111. The next prime is 31313033410177. The reversal of 31313033410141 is 14101433031313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31313033410141 - 2⁹ = 31313033409629 is a prime.

It is a super-2 number, since 2×31313033410141² (a number of 28 digits) contains 22 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 (31313033410111) 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, 3458521 + ... + 8636401.

It is an arithmetic number, because the mean of its divisors is an integer number (1199508144120).

Almost surely, 2^{31313033410141} is an apocalyptic number.

It is an amenable number.

31313033410141 is a deficient number, since it is larger than the sum of its proper divisors (7071227201699).

31313033410141 is a wasteful number, since it uses less digits than its factorization.

31313033410141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178565.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 31313033410141 its reverse (14101433031313), we get a palindrome (45414466441454).

The spelling of 31313033410141 in words is "thirty-one trillion, three hundred thirteen billion, thirty-three million, four hundred ten thousand, one hundred forty-one".