23201400342 has 32 divisors (see below), whose sum is σ = 47063697408. Its totient is φ = 7624325376.

The previous prime is 23201400337. The next prime is 23201400349. The reversal of 23201400342 is 24300410232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201400349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53638 + ... + 221990.

It is an arithmetic number, because the mean of its divisors is an integer number (1470740544).

Almost surely, 2^23201400342 is an apocalyptic number.

23201400342 is an abundant number, since it is smaller than the sum of its proper divisors (23862297066).

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

23201400342 is a wasteful number, since it uses less digits than its factorization.

23201400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168684.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23201400342 its reverse (24300410232), we get a palindrome (47501810574).

The spelling of 23201400342 in words is "twenty-three billion, two hundred one million, four hundred thousand, three hundred forty-two".