223031202002040 has 128 divisors (see below), whose sum is σ = 679413803512320. Its totient is φ = 58559849510400.

The previous prime is 223031202002017. The next prime is 223031202002041. The reversal of 223031202002040 is 40200202130322.

It is a junction number, because it is equal to n+sod(n) for n = 223031202001998 and 223031202002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223031202002041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10840566 + ... + 23739845.

It is an arithmetic number, because the mean of its divisors is an integer number (5307920339940).

Almost surely, 2^{223031202002040} is an apocalyptic number.

223031202002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223031202002040 is an abundant number, since it is smaller than the sum of its proper divisors (456382601510280).

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

223031202002040 is a wasteful number, since it uses less digits than its factorization.

223031202002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34581253 (or 34581249 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223031202002040 its reverse (40200202130322), we get a palindrome (263231404132362).

The spelling of 223031202002040 in words is "two hundred twenty-three trillion, thirty-one billion, two hundred two million, two thousand, forty".