23401223350 has 48 divisors (see below), whose sum is σ = 46642045968. Its totient is φ = 8703703040.

The previous prime is 23401223347. The next prime is 23401223357. The reversal of 23401223350 is 5332210432.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401223357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95299 + ... + 236398.

It is an arithmetic number, because the mean of its divisors is an integer number (971709291).

Almost surely, 2^23401223350 is an apocalyptic number.

23401223350 is a deficient number, since it is larger than the sum of its proper divisors (23240822618).

23401223350 is a wasteful number, since it uses less digits than its factorization.

23401223350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331809 (or 331804 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23401223350 its reverse (5332210432), we get a palindrome (28733433782).

The spelling of 23401223350 in words is "twenty-three billion, four hundred one million, two hundred twenty-three thousand, three hundred fifty".