23698378101 has 4 divisors (see below), whose sum is σ = 31597837472. Its totient is φ = 15798918732.

The previous prime is 23698378069. The next prime is 23698378103. The reversal of 23698378101 is 10187389632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23698378101 - 2⁵ = 23698378069 is a prime.

It is a super-2 number, since 2×23698378101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23698378103) 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, 3949729681 + ... + 3949729686.

It is an arithmetic number, because the mean of its divisors is an integer number (7899459368).

Almost surely, 2^23698378101 is an apocalyptic number.

It is an amenable number.

23698378101 is a deficient number, since it is larger than the sum of its proper divisors (7899459371).

23698378101 is an equidigital number, since it uses as much as digits as its factorization.

23698378101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899459370.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 23698378101 in words is "twenty-three billion, six hundred ninety-eight million, three hundred seventy-eight thousand, one hundred one".