31431122300041 has 16 divisors (see below), whose sum is σ = 34620716088000. Its totient is φ = 28425429983808.

The previous prime is 31431122300029. The next prime is 31431122300047. The reversal of 31431122300041 is 14000322113413.

It is a cyclic number.

It is not a de Polignac number, because 31431122300041 - 2¹⁷ = 31431122168969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31431122299979 and 31431122300015.

It is not an unprimeable number, because it can be changed into a prime (31431122300047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421755091 + ... + 421829608.

It is an arithmetic number, because the mean of its divisors is an integer number (2163794755500).

Almost surely, 2^{31431122300041} is an apocalyptic number.

It is an amenable number.

31431122300041 is a deficient number, since it is larger than the sum of its proper divisors (3189593787959).

31431122300041 is a wasteful number, since it uses less digits than its factorization.

31431122300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843584808.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31431122300041 its reverse (14000322113413), we get a palindrome (45431444413454).

The spelling of 31431122300041 in words is "thirty-one trillion, four hundred thirty-one billion, one hundred twenty-two million, three hundred thousand, forty-one".