23120003195 has 4 divisors (see below), whose sum is σ = 27744003840. Its totient is φ = 18496002552.

The previous prime is 23120003183. The next prime is 23120003209. The reversal of 23120003195 is 59130002132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23120003195 - 2⁶ = 23120003131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312000315 + ... + 2312000324.

It is an arithmetic number, because the mean of its divisors is an integer number (6936000960).

Almost surely, 2^23120003195 is an apocalyptic number.

23120003195 is a deficient number, since it is larger than the sum of its proper divisors (4624000645).

23120003195 is an equidigital number, since it uses as much as digits as its factorization.

23120003195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624000644.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 23120003195 in words is "twenty-three billion, one hundred twenty million, three thousand, one hundred ninety-five".