23031200011134 has 16 divisors (see below), whose sum is σ = 52642742882688. Its totient is φ = 6580342860312.

The previous prime is 23031200011121. The next prime is 23031200011151. The reversal of 23031200011134 is 43111000213032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23031200011134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274180952472 + ... + 274180952555.

It is an arithmetic number, because the mean of its divisors is an integer number (3290171430168).

Almost surely, 2^{23031200011134} is an apocalyptic number.

23031200011134 is an abundant number, since it is smaller than the sum of its proper divisors (29611542871554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031200011134 is a wasteful number, since it uses less digits than its factorization.

23031200011134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548361905039.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23031200011134 its reverse (43111000213032), we get a palindrome (66142200224166).

The spelling of 23031200011134 in words is "twenty-three trillion, thirty-one billion, two hundred million, eleven thousand, one hundred thirty-four".