23133132121111 has 8 divisors (see below), whose sum is σ = 23162483586704. Its totient is φ = 23103782694720.

The previous prime is 23133132121079. The next prime is 23133132121133. The reversal of 23133132121111 is 11112123133132.

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

It is a cyclic number.

It is not a de Polignac number, because 23133132121111 - 2⁵ = 23133132121079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133132131111) 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, 22872355 + ... + 23862331.

It is an arithmetic number, because the mean of its divisors is an integer number (2895310448338).

Almost surely, 2^{23133132121111} is an apocalyptic number.

23133132121111 is a deficient number, since it is larger than the sum of its proper divisors (29351465593).

23133132121111 is an equidigital number, since it uses as much as digits as its factorization.

23133132121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019601.

The product of its digits is 648, while the sum is 25.

Adding to 23133132121111 its reverse (11112123133132), we get a palindrome (34245255254243).

The spelling of 23133132121111 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred eleven".