232111302000 has 640 divisors, whose sum is σ = 827304192000. Its totient is φ = 55724032000.

The previous prime is 232111301993. The next prime is 232111302019. The reversal of 232111302000 is 203111232.

It is a super-2 number, since 2×232111302000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 387497701 + ... + 387498299.

It is an arithmetic number, because the mean of its divisors is an integer number (1292662800).

Almost surely, 2^232111302000 is an apocalyptic number.

232111302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232111302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413652096000).

232111302000 is an abundant number, since it is smaller than the sum of its proper divisors (595192890000).

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

232111302000 is a wasteful number, since it uses less digits than its factorization.

232111302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 232111302000 its reverse (203111232), we get a palindrome (232314413232).

The spelling of 232111302000 in words is "two hundred thirty-two billion, one hundred eleven million, three hundred two thousand".