23134220331388 has 6 divisors (see below), whose sum is σ = 40484885579936. Its totient is φ = 11567110165692.

The previous prime is 23134220331359. The next prime is 23134220331389. The reversal of 23134220331388 is 88313302243132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134220331389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891777541420 + ... + 2891777541427.

Almost surely, 2^{23134220331388} is an apocalyptic number.

It is an amenable number.

23134220331388 is a deficient number, since it is larger than the sum of its proper divisors (17350665248548).

23134220331388 is a wasteful number, since it uses less digits than its factorization.

23134220331388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783555082851 (or 5783555082849 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 23134220331388 in words is "twenty-three trillion, one hundred thirty-four billion, two hundred twenty million, three hundred thirty-one thousand, three hundred eighty-eight".