23143123400334 has 32 divisors (see below), whose sum is σ = 52898807897856. Its totient is φ = 6612290955840.

The previous prime is 23143123400303. The next prime is 23143123400381. The reversal of 23143123400334 is 43300432134132.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23143123400295 and 23143123400304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9124489 + ... + 11381675.

It is an arithmetic number, because the mean of its divisors is an integer number (1653087746808).

Almost surely, 2^{23143123400334} is an apocalyptic number.

23143123400334 is an abundant number, since it is smaller than the sum of its proper divisors (29755684497522).

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

23143123400334 is a wasteful number, since it uses less digits than its factorization.

23143123400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501320.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23143123400334 its reverse (43300432134132), we get a palindrome (66443555534466).

The spelling of 23143123400334 in words is "twenty-three trillion, one hundred forty-three billion, one hundred twenty-three million, four hundred thousand, three hundred thirty-four".