23623136040 has 128 divisors (see below), whose sum is σ = 82202664960. Its totient is φ = 5318970624.

The previous prime is 23623136027. The next prime is 23623136077. The reversal of 23623136040 is 4063132632.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23623135989 and 23623136007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153592 + ... + 266151.

It is an arithmetic number, because the mean of its divisors is an integer number (642208320).

Almost surely, 2^23623136040 is an apocalyptic number.

23623136040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23623136040 is an abundant number, since it is smaller than the sum of its proper divisors (58579528920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23623136040 is a wasteful number, since it uses less digits than its factorization.

23623136040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419831 (or 419827 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23623136040 its reverse (4063132632), we get a palindrome (27686268672).

The spelling of 23623136040 in words is "twenty-three billion, six hundred twenty-three million, one hundred thirty-six thousand, forty".