213423298 has 16 divisors (see below), whose sum is σ = 349956000. Its totient is φ = 96811200.

The previous prime is 213423277. The next prime is 213423307. The reversal of 213423298 is 892324312.

It is a happy 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, 1258 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (21872250).

Almost surely, 2^213423298 is an apocalyptic number.

213423298 is a deficient number, since it is larger than the sum of its proper divisors (136532702).

213423298 is a wasteful number, since it uses less digits than its factorization.

213423298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953.

The product of its digits is 20736, while the sum is 34.

The square root of 213423298 is about 14609.0142720171. The cubic root of 213423298 is about 597.6046144210.

The spelling of 213423298 in words is "two hundred thirteen million, four hundred twenty-three thousand, two hundred ninety-eight".