232111040 has 168 divisors, whose sum is σ = 653594832. Its totient is φ = 78274560.

The previous prime is 232111001. The next prime is 232111057. The reversal of 232111040 is 40111232.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1771775 + ... + 1771905.

Almost surely, 2^232111040 is an apocalyptic number.

232111040 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 232111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326797416).

232111040 is an abundant number, since it is smaller than the sum of its proper divisors (421483792).

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

232111040 is a wasteful number, since it uses less digits than its factorization.

232111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 232111040 is about 15235.1908422573. The cubic root of 232111040 is about 614.5613811279.

Adding to 232111040 its reverse (40111232), we get a palindrome (272222272).

The spelling of 232111040 in words is "two hundred thirty-two million, one hundred eleven thousand, forty".