223311030140 has 24 divisors (see below), whose sum is σ = 511585269552. Its totient is φ = 81204010880.

The previous prime is 223311030079. The next prime is 223311030149. The reversal of 223311030140 is 41030113322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311030149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507524849 + ... + 507525288.

It is an arithmetic number, because the mean of its divisors is an integer number (21316052898).

Almost surely, 2^223311030140 is an apocalyptic number.

223311030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223311030140 is an abundant number, since it is smaller than the sum of its proper divisors (288274239412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223311030140 is a wasteful number, since it uses less digits than its factorization.

223311030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015050157 (or 1015050155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223311030140 its reverse (41030113322), we get a palindrome (264341143462).

The spelling of 223311030140 in words is "two hundred twenty-three billion, three hundred eleven million, thirty thousand, one hundred forty".