13210402234 has 16 divisors (see below), whose sum is σ = 19917697320. Its totient is φ = 6571215360.

The previous prime is 13210402147. The next prime is 13210402241. The reversal of 13210402234 is 43220401231.

It can be written as a sum of positive squares in 4 ways, for example, as 8836564009 + 4373838225 = 94003^2 + 66135^2 .

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, 612742 + ... + 633934.

Almost surely, 2^13210402234 is an apocalyptic number.

13210402234 is a deficient number, since it is larger than the sum of its proper divisors (6707295086).

13210402234 is a wasteful number, since it uses less digits than its factorization.

13210402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13210402234 its reverse (43220401231), we get a palindrome (56430803465).

The spelling of 13210402234 in words is "thirteen billion, two hundred ten million, four hundred two thousand, two hundred thirty-four".