23996358220881 has 16 divisors (see below), whose sum is σ = 33505049784960. Its totient is φ = 15247569912960.

The previous prime is 23996358220841. The next prime is 23996358220931. The reversal of 23996358220881 is 18802285369932.

It is a happy number.

It is not a de Polignac number, because 23996358220881 - 2¹³ = 23996358212689 is a prime.

It is a super-2 number, since 2×23996358220881² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23996358220841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618794326 + ... + 618833103.

It is an arithmetic number, because the mean of its divisors is an integer number (2094065611560).

Almost surely, 2^{23996358220881} is an apocalyptic number.

It is an amenable number.

23996358220881 is a deficient number, since it is larger than the sum of its proper divisors (9508691564079).

23996358220881 is a wasteful number, since it uses less digits than its factorization.

23996358220881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237627736.

The product of its (nonzero) digits is 89579520, while the sum is 66.

The spelling of 23996358220881 in words is "twenty-three trillion, nine hundred ninety-six billion, three hundred fifty-eight million, two hundred twenty thousand, eight hundred eighty-one".