23453233451 has 2 divisors, whose sum is σ = 23453233452. Its totient is φ = 23453233450.

The previous prime is 23453233417. The next prime is 23453233459. The reversal of 23453233451 is 15433235432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23453233451 is a prime.

It is not a weakly prime, because it can be changed into another prime (23453233459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726616725 + 11726616726.

It is an arithmetic number, because the mean of its divisors is an integer number (11726616726).

Almost surely, 2^23453233451 is an apocalyptic number.

23453233451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23453233451 is an equidigital number, since it uses as much as digits as its factorization.

23453233451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 35.

Adding to 23453233451 its reverse (15433235432), we get a palindrome (38886468883).

The spelling of 23453233451 in words is "twenty-three billion, four hundred fifty-three million, two hundred thirty-three thousand, four hundred fifty-one".