232140623 has 8 divisors (see below), whose sum is σ = 272724816. Its totient is φ = 194803200.

The previous prime is 232140619. The next prime is 232140641. The reversal of 232140623 is 326041232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232140623 - 2² = 232140619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232140683) 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, 811538 + ... + 811823.

It is an arithmetic number, because the mean of its divisors is an integer number (34090602).

Almost surely, 2^232140623 is an apocalyptic number.

232140623 is a deficient number, since it is larger than the sum of its proper divisors (40584193).

232140623 is a wasteful number, since it uses less digits than its factorization.

232140623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623385.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 232140623 is about 15236.1616885619. The cubic root of 232140623 is about 614.5874890301.

Adding to 232140623 its reverse (326041232), we get a palindrome (558181855).

The spelling of 232140623 in words is "two hundred thirty-two million, one hundred forty thousand, six hundred twenty-three".