23002221012342 has 192 divisors, whose sum is σ = 56860103139840. Its totient is φ = 6150563274240.

The previous prime is 23002221012341. The next prime is 23002221012377. The reversal of 23002221012342 is 24321012220032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002221012341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 353146834 + ... + 353211962.

It is an arithmetic number, because the mean of its divisors is an integer number (296146370520).

Almost surely, 2^{23002221012342} is an apocalyptic number.

23002221012342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23002221012342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28430051569920).

23002221012342 is an abundant number, since it is smaller than the sum of its proper divisors (33857882127498).

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

23002221012342 is a wasteful number, since it uses less digits than its factorization.

23002221012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66819 (or 66808 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23002221012342 its reverse (24321012220032), we get a palindrome (47323233232374).

The spelling of 23002221012342 in words is "twenty-three trillion, two billion, two hundred twenty-one million, twelve thousand, three hundred forty-two".