232300551 has 8 divisors (see below), whose sum is σ = 353981824. Its totient is φ = 132743160.

The previous prime is 232300543. The next prime is 232300561. The reversal of 232300551 is 155003232.

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

It is not a de Polignac number, because 232300551 - 2³ = 232300543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11061931 = 232300551 / (2 + 3 + 2 + 3 + 0 + 0 + 5 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232300511) 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, 5530945 + ... + 5530986.

It is an arithmetic number, because the mean of its divisors is an integer number (44247728).

Almost surely, 2^232300551 is an apocalyptic number.

232300551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

232300551 is a deficient number, since it is larger than the sum of its proper divisors (121681273).

232300551 is a wasteful number, since it uses less digits than its factorization.

232300551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061941.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 232300551 is about 15241.4090884012. The cubic root of 232300551 is about 614.7285919872.

Adding to 232300551 its reverse (155003232), we get a palindrome (387303783).

The spelling of 232300551 in words is "two hundred thirty-two million, three hundred thousand, five hundred fifty-one".