13031405258 has 16 divisors (see below), whose sum is σ = 20229363360. Its totient is φ = 6288466800.

The previous prime is 13031405237. The next prime is 13031405327. The reversal of 13031405258 is 85250413031.

13031405258 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102413 + ... + 191183.

It is an arithmetic number, because the mean of its divisors is an integer number (1264335210).

Almost surely, 2^13031405258 is an apocalyptic number.

13031405258 is a deficient number, since it is larger than the sum of its proper divisors (7197958102).

13031405258 is a wasteful number, since it uses less digits than its factorization.

13031405258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91333.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13031405258 its reverse (85250413031), we get a palindrome (98281818289).

The spelling of 13031405258 in words is "thirteen billion, thirty-one million, four hundred five thousand, two hundred fifty-eight".