23146355 has 16 divisors (see below), whose sum is σ = 28465344. Its totient is φ = 18063360.

The previous prime is 23146327. The next prime is 23146369. The reversal of 23146355 is 55364132.

It is not a de Polignac number, because 23146355 - 2¹⁴ = 23129971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39827 + ... + 40403.

It is an arithmetic number, because the mean of its divisors is an integer number (1779084).

Almost surely, 2^23146355 is an apocalyptic number.

23146355 is a deficient number, since it is larger than the sum of its proper divisors (5318989).

23146355 is a wasteful number, since it uses less digits than its factorization.

23146355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its digits is 10800, while the sum is 29.

The square root of 23146355 is about 4811.0658902160. The cubic root of 23146355 is about 284.9886319463.

The spelling of 23146355 in words is "twenty-three million, one hundred forty-six thousand, three hundred fifty-five".