31223555041 has 12 divisors (see below), whose sum is σ = 37165961712. Its totient is φ = 26140648968.

The previous prime is 31223555017. The next prime is 31223555059. The reversal of 31223555041 is 14055532213.

It is not a de Polignac number, because 31223555041 - 2⁷ = 31223554913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31223554994 and 31223555012.

It is not an unprimeable number, because it can be changed into a prime (31223555081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7407375 + ... + 7411588.

It is an arithmetic number, because the mean of its divisors is an integer number (3097163476).

Almost surely, 2^31223555041 is an apocalyptic number.

It is an amenable number.

31223555041 is a deficient number, since it is larger than the sum of its proper divisors (5942406671).

31223555041 is a wasteful number, since it uses less digits than its factorization.

31223555041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819020 (or 14819013 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 31223555041 in words is "thirty-one billion, two hundred twenty-three million, five hundred fifty-five thousand, forty-one".