323641540102 has 4 divisors (see below), whose sum is σ = 485462310156. Its totient is φ = 161820770050.

The previous prime is 323641540043. The next prime is 323641540127. The reversal of 323641540102 is 201045146323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201045146323 = 7 ⋅28720735189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80910385024 + ... + 80910385027.

It is an arithmetic number, because the mean of its divisors is an integer number (121365577539).

Almost surely, 2^323641540102 is an apocalyptic number.

323641540102 is a deficient number, since it is larger than the sum of its proper divisors (161820770054).

323641540102 is a wasteful number, since it uses less digits than its factorization.

323641540102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161820770053.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 323641540102 its reverse (201045146323), we get a palindrome (524686686425).

The spelling of 323641540102 in words is "three hundred twenty-three billion, six hundred forty-one million, five hundred forty thousand, one hundred two".