223102979242 has 32 divisors (see below), whose sum is σ = 395572605120. Its totient is φ = 93035329920.

The previous prime is 223102979233. The next prime is 223102979243. The reversal of 223102979242 is 242979201322.

It is a super-3 number, since 3×223102979242³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223102979243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2346267 + ... + 2439502.

It is an arithmetic number, because the mean of its divisors is an integer number (12361643910).

Almost surely, 2^223102979242 is an apocalyptic number.

223102979242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223102979242 is a deficient number, since it is larger than the sum of its proper divisors (172469625878).

223102979242 is a wasteful number, since it uses less digits than its factorization.

223102979242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785958.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 223102979242 in words is "two hundred twenty-three billion, one hundred two million, nine hundred seventy-nine thousand, two hundred forty-two".