23331303545 has 16 divisors (see below), whose sum is σ = 31528051200. Its totient is φ = 16420857600.

The previous prime is 23331303533. The next prime is 23331303581. The reversal of 23331303545 is 54530313332.

It is not a de Polignac number, because 23331303545 - 2¹⁰ = 23331302521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6840320 + ... + 6843729.

It is an arithmetic number, because the mean of its divisors is an integer number (1970503200).

Almost surely, 2^23331303545 is an apocalyptic number.

It is an amenable number.

23331303545 is a deficient number, since it is larger than the sum of its proper divisors (8196747655).

23331303545 is a wasteful number, since it uses less digits than its factorization.

23331303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684096.

The product of its (nonzero) digits is 48600, while the sum is 32.

Adding to 23331303545 its reverse (54530313332), we get a palindrome (77861616877).

The spelling of 23331303545 in words is "twenty-three billion, three hundred thirty-one million, three hundred three thousand, five hundred forty-five".