23134220331390 has 96 divisors (see below), whose sum is σ = 68867354649600. Its totient is φ = 5278154761152.

The previous prime is 23134220331389. The next prime is 23134220331427. The reversal of 23134220331390 is 9313302243132.

23134220331390 is a `hidden beast` number, since 2 + 3 + 1 + 34 + 2 + 203 + 31 + 390 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33221190 + ... + 33910409.

It is an arithmetic number, because the mean of its divisors is an integer number (717368277600).

Almost surely, 2^{23134220331390} is an apocalyptic number.

23134220331390 is an abundant number, since it is smaller than the sum of its proper divisors (45733134318210).

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

23134220331390 is a wasteful number, since it uses less digits than its factorization.

23134220331390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67132166 (or 67132163 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 23134220331390 in words is "twenty-three trillion, one hundred thirty-four billion, two hundred twenty million, three hundred thirty-one thousand, three hundred ninety".