31411725603841 has 32 divisors (see below), whose sum is σ = 36434509274880. Its totient is φ = 26797245446400.

The previous prime is 31411725603809. The next prime is 31411725603847. The reversal of 31411725603841 is 14830652711413.

It is not a de Polignac number, because 31411725603841 - 2⁵ = 31411725603809 is a prime.

It is a super-2 number, since 2×31411725603841² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31411725603791 and 31411725603800.

It is not an unprimeable number, because it can be changed into a prime (31411725603847) 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, 204665311 + ... + 204818731.

It is an arithmetic number, because the mean of its divisors is an integer number (1138578414840).

Almost surely, 2^{31411725603841} is an apocalyptic number.

It is an amenable number.

31411725603841 is a deficient number, since it is larger than the sum of its proper divisors (5022783671039).

31411725603841 is a wasteful number, since it uses less digits than its factorization.

31411725603841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168777.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 31411725603841 in words is "thirty-one trillion, four hundred eleven billion, seven hundred twenty-five million, six hundred three thousand, eight hundred forty-one".