23375132011 has 16 divisors (see below), whose sum is σ = 29853831168. Its totient is φ = 17770132800.

The previous prime is 23375131999. The next prime is 23375132017. The reversal of 23375132011 is 11023157332.

It is not a de Polignac number, because 23375132011 - 2⁵ = 23375131979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23375132017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3698955 + ... + 3705268.

It is an arithmetic number, because the mean of its divisors is an integer number (1865864448).

Almost surely, 2^23375132011 is an apocalyptic number.

23375132011 is a deficient number, since it is larger than the sum of its proper divisors (6478699157).

23375132011 is a wasteful number, since it uses less digits than its factorization.

23375132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404282.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 23375132011 its reverse (11023157332), we get a palindrome (34398289343).

The spelling of 23375132011 in words is "twenty-three billion, three hundred seventy-five million, one hundred thirty-two thousand, eleven".