23123311012434 has 16 divisors (see below), whose sum is σ = 46246888785888. Its totient is φ = 7707725877312.

The previous prime is 23123311012397. The next prime is 23123311012457. The reversal of 23123311012434 is 43421011332132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9979252 + ... + 12076095.

It is an arithmetic number, because the mean of its divisors is an integer number (2890430549118).

Almost surely, 2^{23123311012434} is an apocalyptic number.

23123311012434 is an abundant number, since it is smaller than the sum of its proper divisors (23123577773454).

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

23123311012434 is a wasteful number, since it uses less digits than its factorization.

23123311012434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22230089.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23123311012434 its reverse (43421011332132), we get a palindrome (66544322344566).

The spelling of 23123311012434 in words is "twenty-three trillion, one hundred twenty-three billion, three hundred eleven million, twelve thousand, four hundred thirty-four".