213104431414502 has 16 divisors (see below), whose sum is σ = 332376678536832. Its totient is φ = 102362382874560.

The previous prime is 213104431414489. The next prime is 213104431414621. The reversal of 213104431414502 is 205414134401312.

It is a congruent number.

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, 12544401173 + ... + 12544418160.

It is an arithmetic number, because the mean of its divisors is an integer number (20773542408552).

Almost surely, 2^{213104431414502} is an apocalyptic number.

213104431414502 is a deficient number, since it is larger than the sum of its proper divisors (119272247122330).

213104431414502 is a wasteful number, since it uses less digits than its factorization.

213104431414502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25088819503.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 213104431414502 its reverse (205414134401312), we get a palindrome (418518565815814).

The spelling of 213104431414502 in words is "two hundred thirteen trillion, one hundred four billion, four hundred thirty-one million, four hundred fourteen thousand, five hundred two".