2230312541551 has 4 divisors (see below), whose sum is σ = 2307219870600. Its totient is φ = 2153405212504.

The previous prime is 2230312541531. The next prime is 2230312541599. The reversal of 2230312541551 is 1551452130322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230312541551 - 2¹³ = 2230312533359 is a prime.

It is a super-2 number, since 2×2230312541551² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230312541531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38453664481 + ... + 38453664538.

It is an arithmetic number, because the mean of its divisors is an integer number (576804967650).

Almost surely, 2^{2230312541551} is an apocalyptic number.

2230312541551 is a deficient number, since it is larger than the sum of its proper divisors (76907329049).

2230312541551 is an equidigital number, since it uses as much as digits as its factorization.

2230312541551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76907329048.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 2230312541551 its reverse (1551452130322), we get a palindrome (3781764671873).

The spelling of 2230312541551 in words is "two trillion, two hundred thirty billion, three hundred twelve million, five hundred forty-one thousand, five hundred fifty-one".