23553004351 has 2 divisors, whose sum is σ = 23553004352. Its totient is φ = 23553004350.

The previous prime is 23553004313. The next prime is 23553004357. The reversal of 23553004351 is 15340035532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23553004351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23553004357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776502175 + 11776502176.

It is an arithmetic number, because the mean of its divisors is an integer number (11776502176).

Almost surely, 2^23553004351 is an apocalyptic number.

23553004351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23553004351 is an equidigital number, since it uses as much as digits as its factorization.

23553004351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 23553004351 its reverse (15340035532), we get a palindrome (38893039883).

The spelling of 23553004351 in words is "twenty-three billion, five hundred fifty-three million, four thousand, three hundred fifty-one".