326423342625232 has 20 divisors (see below), whose sum is σ = 632497079237796. Its totient is φ = 163198289918720.

The previous prime is 326423342625229. The next prime is 326423342625283. The reversal of 326423342625232 is 232526243324623.

It can be written as a sum of positive squares in 2 ways, for example, as 133036939178896 + 193386403446336 = 11534164^2 + 13906344^2 .

It is a super-2 number, since 2×326423342625232² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836135869 + ... + 836526172.

Almost surely, 2^{326423342625232} is an apocalyptic number.

It is an amenable number.

326423342625232 is a deficient number, since it is larger than the sum of its proper divisors (306073736612564).

326423342625232 is a wasteful number, since it uses less digits than its factorization.

326423342625232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672674246 (or 1672674240 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 49.

Adding to 326423342625232 its reverse (232526243324623), we get a palindrome (558949585949855).

The spelling of 326423342625232 in words is "three hundred twenty-six trillion, four hundred twenty-three billion, three hundred forty-two million, six hundred twenty-five thousand, two hundred thirty-two".