23132121403111 has 16 divisors (see below), whose sum is σ = 26585377977600. Its totient is φ = 19716039920448.

The previous prime is 23132121403099. The next prime is 23132121403187. The reversal of 23132121403111 is 11130412123132.

It is a cyclic number.

It is not a de Polignac number, because 23132121403111 - 2²⁵ = 23132087848679 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 (23132121443111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35271556 + ... + 35921398.

It is an arithmetic number, because the mean of its divisors is an integer number (1661586123600).

Almost surely, 2^{23132121403111} is an apocalyptic number.

23132121403111 is a deficient number, since it is larger than the sum of its proper divisors (3453256574489).

23132121403111 is a wasteful number, since it uses less digits than its factorization.

23132121403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678438.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 23132121403111 its reverse (11130412123132), we get a palindrome (34262533526243).

The spelling of 23132121403111 in words is "twenty-three trillion, one hundred thirty-two billion, one hundred twenty-one million, four hundred three thousand, one hundred eleven".