23402134142321 has 8 divisors (see below), whose sum is σ = 25552334289504. Its totient is φ = 21255722896320.

The previous prime is 23402134142281. The next prime is 23402134142341. The reversal of 23402134142321 is 12324143120432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23402134142321 - 2¹⁰ = 23402134141297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23402134142341) 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, 947212376 + ... + 947237081.

It is an arithmetic number, because the mean of its divisors is an integer number (3194041786188).

Almost surely, 2^{23402134142321} is an apocalyptic number.

It is an amenable number.

23402134142321 is a deficient number, since it is larger than the sum of its proper divisors (2150200147183).

23402134142321 is a wasteful number, since it uses less digits than its factorization.

23402134142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894450591.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 23402134142321 its reverse (12324143120432), we get a palindrome (35726277262753).

The spelling of 23402134142321 in words is "twenty-three trillion, four hundred two billion, one hundred thirty-four million, one hundred forty-two thousand, three hundred twenty-one".