23217401136 has 40 divisors (see below), whose sum is σ = 61599325744. Its totient is φ = 7529967360.

The previous prime is 23217401093. The next prime is 23217401183. The reversal of 23217401136 is 63110471232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6534655 + ... + 6538206.

Almost surely, 2^23217401136 is an apocalyptic number.

It is an amenable number.

23217401136 is an abundant number, since it is smaller than the sum of its proper divisors (38381924608).

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

23217401136 is a wasteful number, since it uses less digits than its factorization.

23217401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072909 (or 13072903 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 23217401136 its reverse (63110471232), we get a palindrome (86327872368).

The spelling of 23217401136 in words is "twenty-three billion, two hundred seventeen million, four hundred one thousand, one hundred thirty-six".