23402035544 has 16 divisors (see below), whose sum is σ = 43880543520. Its totient is φ = 11700557280.

The previous prime is 23402035541. The next prime is 23402035567. The reversal of 23402035544 is 44553020432.

It is a self number, because there is not a number n which added to its sum of digits gives 23402035544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402035541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264257 + ... + 341519.

It is an arithmetic number, because the mean of its divisors is an integer number (2742533970).

Almost surely, 2^23402035544 is an apocalyptic number.

It is an amenable number.

23402035544 is a deficient number, since it is larger than the sum of its proper divisors (20478507976).

23402035544 is a wasteful number, since it uses less digits than its factorization.

23402035544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115130 (or 115126 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 23402035544 its reverse (44553020432), we get a palindrome (67955055976).

The spelling of 23402035544 in words is "twenty-three billion, four hundred two million, thirty-five thousand, five hundred forty-four".