23151302 has 4 divisors (see below), whose sum is σ = 34726956. Its totient is φ = 11575650.

The previous prime is 23151299. The next prime is 23151311. The reversal of 23151302 is 20315132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5787824 + ... + 5787827.

It is an arithmetic number, because the mean of its divisors is an integer number (8681739).

Almost surely, 2^23151302 is an apocalyptic number.

23151302 is a deficient number, since it is larger than the sum of its proper divisors (11575654).

23151302 is a wasteful number, since it uses less digits than its factorization.

23151302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575653.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 23151302 is about 4811.5799899825. The cubic root of 23151302 is about 285.0089337509.

Adding to 23151302 its reverse (20315132), we get a palindrome (43466434).

It can be divided in two parts, 2315130 and 2, that added together give a palindrome (2315132).

The spelling of 23151302 in words is "twenty-three million, one hundred fifty-one thousand, three hundred two".