13230460690 has 16 divisors (see below), whose sum is σ = 23899584600. Its totient is φ = 5273349760.

The previous prime is 13230460603. The next prime is 13230460693. The reversal of 13230460690 is 9606403231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13051463049 + 178997641 = 114243^2 + 13379^2 .

It is a super-2 number, since 2×13230460690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13230460693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351365 + ... + 2356984.

Almost surely, 2^13230460690 is an apocalyptic number.

13230460690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230460690 is a deficient number, since it is larger than the sum of its proper divisors (10669123910).

13230460690 is a wasteful number, since it uses less digits than its factorization.

13230460690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708637.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 13230460690 in words is "thirteen billion, two hundred thirty million, four hundred sixty thousand, six hundred ninety".