23035668137 has 4 divisors (see below), whose sum is σ = 23062485840. Its totient is φ = 23008850436.

The previous prime is 23035668121. The next prime is 23035668163. The reversal of 23035668137 is 73186653032.

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 a cyclic number.

It is not a de Polignac number, because 23035668137 - 2⁴ = 23035668121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23035668167) 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, 13407563 + ... + 13409280.

It is an arithmetic number, because the mean of its divisors is an integer number (5765621460).

Almost surely, 2^23035668137 is an apocalyptic number.

It is an amenable number.

23035668137 is a deficient number, since it is larger than the sum of its proper divisors (26817703).

23035668137 is an equidigital number, since it uses as much as digits as its factorization.

23035668137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26817702.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 23035668137 in words is "twenty-three billion, thirty-five million, six hundred sixty-eight thousand, one hundred thirty-seven".