23253202345 has 16 divisors (see below), whose sum is σ = 29419992000. Its totient is φ = 17594964288.

The previous prime is 23253202339. The next prime is 23253202369. The reversal of 23253202345 is 54320235232.

It is a happy number.

It is not a de Polignac number, because 23253202345 - 2¹⁷ = 23253071273 is a prime.

It is a super-2 number, since 2×23253202345² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 138910 + ... + 256519.

It is an arithmetic number, because the mean of its divisors is an integer number (1838749500).

Almost surely, 2^23253202345 is an apocalyptic number.

It is an amenable number.

23253202345 is a deficient number, since it is larger than the sum of its proper divisors (6166789655).

23253202345 is a wasteful number, since it uses less digits than its factorization.

23253202345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396072.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23253202345 its reverse (54320235232), we get a palindrome (77573437577).

The spelling of 23253202345 in words is "twenty-three billion, two hundred fifty-three million, two hundred two thousand, three hundred forty-five".