23137003 has 8 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 21793608.

The previous prime is 23137001. The next prime is 23137031. The reversal of 23137003 is 30073132.

23137003 is a nontrivial binomial coefficient, being equal to C(6803, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23137003 - 2¹ = 23137001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23137001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 6802.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^23137003 is an apocalyptic number.

23137003 is the 6802-nd triangular number.

23137003 is the 2268-th centered nonagonal number.

23137003 is a deficient number, since it is larger than the sum of its proper divisors (1357397).

23137003 is a wasteful number, since it uses less digits than its factorization.

23137003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 23137003 is about 4810.0938660280. The cubic root of 23137003 is about 284.9502447255.

It can be divided in two parts, 2313 and 7003, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 23137003 in words is "twenty-three million, one hundred thirty-seven thousand, three".