23034311212144 has 40 divisors (see below), whose sum is σ = 44704054248480. Its totient is φ = 11497783385088.

The previous prime is 23034311212093. The next prime is 23034311212163. The reversal of 23034311212144 is 44121211343032.

It is a happy number.

It is a congruent number.

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, 184968652 + ... + 185093140.

It is an arithmetic number, because the mean of its divisors is an integer number (1117601356212).

Almost surely, 2^{23034311212144} is an apocalyptic number.

It is an amenable number.

23034311212144 is a deficient number, since it is larger than the sum of its proper divisors (21669743036336).

23034311212144 is a wasteful number, since it uses less digits than its factorization.

23034311212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143857 (or 143851 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 23034311212144 its reverse (44121211343032), we get a palindrome (67155522555176).

The spelling of 23034311212144 in words is "twenty-three trillion, thirty-four billion, three hundred eleven million, two hundred twelve thousand, one hundred forty-four".