23205002093 has 16 divisors (see below), whose sum is σ = 28951243776. Its totient is φ = 18108489600.

The previous prime is 23205002089. The next prime is 23205002099. The reversal of 23205002093 is 39020050232.

It is a cyclic number.

It is not a de Polignac number, because 23205002093 - 2² = 23205002089 is a prime.

It is a super-2 number, since 2×23205002093² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205002099) 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, 1739933 + ... + 1753218.

It is an arithmetic number, because the mean of its divisors is an integer number (1809452736).

Almost surely, 2^23205002093 is an apocalyptic number.

It is an amenable number.

23205002093 is a deficient number, since it is larger than the sum of its proper divisors (5746241683).

23205002093 is a wasteful number, since it uses less digits than its factorization.

23205002093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493244.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 23205002093 in words is "twenty-three billion, two hundred five million, two thousand, ninety-three".