232623380 has 96 divisors (see below), whose sum is σ = 574414848. Its totient is φ = 78249600.

The previous prime is 232623379. The next prime is 232623389. The reversal of 232623380 is 83326232.

It is a happy number.

It is a super-2 number, since 2×232623380² = 108227273845248800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232623389) 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, 156119 + ... + 157601.

It is an arithmetic number, because the mean of its divisors is an integer number (5983488).

Almost surely, 2^232623380 is an apocalyptic number.

232623380 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 232623380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287207424).

232623380 is an abundant number, since it is smaller than the sum of its proper divisors (341791468).

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

232623380 is a wasteful number, since it uses less digits than its factorization.

232623380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 232623380 is about 15251.9959349588. The cubic root of 232623380 is about 615.0132237666.

The spelling of 232623380 in words is "two hundred thirty-two million, six hundred twenty-three thousand, three hundred eighty".