230220542251 has 8 divisors (see below), whose sum is σ = 267568669440. Its totient is φ = 193987284648.

The previous prime is 230220542231. The next prime is 230220542273. The reversal of 230220542251 is 152245022032.

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 230220542251 - 2⁹ = 230220541739 is a prime.

It is a super-2 number, since 2×230220542251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230220542231) 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, 278716951 + ... + 278717776.

It is an arithmetic number, because the mean of its divisors is an integer number (33446083680).

Almost surely, 2^230220542251 is an apocalyptic number.

230220542251 is a deficient number, since it is larger than the sum of its proper divisors (37348127189).

230220542251 is an equidigital number, since it uses as much as digits as its factorization.

230220542251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557434793.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 230220542251 its reverse (152245022032), we get a palindrome (382465564283).

The spelling of 230220542251 in words is "two hundred thirty billion, two hundred twenty million, five hundred forty-two thousand, two hundred fifty-one".