23311130 has 8 divisors (see below), whose sum is σ = 41960052. Its totient is φ = 9324448.

The previous prime is 23311129. The next prime is 23311133. The reversal of 23311130 is 3111332.

It can be written as a sum of positive squares in 2 ways, for example, as 22819729 + 491401 = 4777^2 + 701^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165547 + ... + 1165566.

Almost surely, 2^23311130 is an apocalyptic number.

23311130 is a deficient number, since it is larger than the sum of its proper divisors (18648922).

23311130 is a wasteful number, since it uses less digits than its factorization.

23311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331120.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 23311130 is about 4828.1601050504. The cubic root of 23311130 is about 285.6632955434.

Adding to 23311130 its reverse (3111332), we get a palindrome (26422462).

The spelling of 23311130 in words is "twenty-three million, three hundred eleven thousand, one hundred thirty".