23363428 has 48 divisors (see below), whose sum is σ = 46577664. Its totient is φ = 10160640.

The previous prime is 23363411. The next prime is 23363449. The reversal of 23363428 is 82436332.

23363428 = T₃₃₇ + T₃₃₈ + ... + T₅₆₂.

It is a super-3 number, since 3×23363428³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23363428.

It is a congruent 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, 183901 + ... + 184027.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^23363428 is an apocalyptic number.

It is an amenable number.

23363428 is a deficient number, since it is larger than the sum of its proper divisors (23214236).

23363428 is a wasteful number, since it uses less digits than its factorization.

23363428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 23363428 is about 4833.5730055519. The cubic root of 23363428 is about 285.8767623967.

The spelling of 23363428 in words is "twenty-three million, three hundred sixty-three thousand, four hundred twenty-eight".