2323021346538 has 16 divisors (see below), whose sum is σ = 4656120882336. Its totient is φ = 772660750640.

The previous prime is 2323021346537. The next prime is 2323021346573. The reversal of 2323021346538 is 8356431203232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323021346538.

It is not an unprimeable number, because it can be changed into a prime (2323021346531) 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, 419921556 + ... + 419927087.

It is an arithmetic number, because the mean of its divisors is an integer number (291007555146).

Almost surely, 2^{2323021346538} is an apocalyptic number.

2323021346538 is an abundant number, since it is smaller than the sum of its proper divisors (2333099535798).

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

2323021346538 is a wasteful number, since it uses less digits than its factorization.

2323021346538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839849109.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 2323021346538 in words is "two trillion, three hundred twenty-three billion, twenty-one million, three hundred forty-six thousand, five hundred thirty-eight".