23240411311144 has 8 divisors (see below), whose sum is σ = 43575771208410. Its totient is φ = 11620205655568.

The previous prime is 23240411311141. The next prime is 23240411311147. The reversal of 23240411311144 is 44111311404232.

It is an interprime number because it is at equal distance from previous prime (23240411311141) and next prime (23240411311147).

It can be written as a sum of positive squares in only one way, i.e., 18873272658244 + 4367138652900 = 4344338^2 + 2089770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23240411311144² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23240411311141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452525706939 + ... + 1452525706954.

Almost surely, 2^{23240411311144} is an apocalyptic number.

It is an amenable number.

23240411311144 is a deficient number, since it is larger than the sum of its proper divisors (20335359897266).

23240411311144 is a wasteful number, since it uses less digits than its factorization.

23240411311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905051413899 (or 2905051413895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 23240411311144 its reverse (44111311404232), we get a palindrome (67351722715376).

The spelling of 23240411311144 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, three hundred eleven thousand, one hundred forty-four".