23201231234 has 16 divisors (see below), whose sum is σ = 35930469120. Its totient is φ = 11224532880.

The previous prime is 23201231197. The next prime is 23201231269. The reversal of 23201231234 is 43213210232.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 389657 + ... + 445235.

It is an arithmetic number, because the mean of its divisors is an integer number (2245654320).

Almost surely, 2^23201231234 is an apocalyptic number.

23201231234 is a deficient number, since it is larger than the sum of its proper divisors (12729237886).

23201231234 is a wasteful number, since it uses less digits than its factorization.

23201231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62345.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23201231234 its reverse (43213210232), we get a palindrome (66414441466).

The spelling of 23201231234 in words is "twenty-three billion, two hundred one million, two hundred thirty-one thousand, two hundred thirty-four".