23332144144 has 10 divisors (see below), whose sum is σ = 45206029310. Its totient is φ = 11666072064.

The previous prime is 23332144117. The next prime is 23332144159. The reversal of 23332144144 is 44144123332.

It can be written as a sum of positive squares in only one way, i.e., 22174783744 + 1157360400 = 148912^2 + 34020^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729129489 + ... + 729129520.

It is an arithmetic number, because the mean of its divisors is an integer number (4520602931).

Almost surely, 2^23332144144 is an apocalyptic number.

It is an amenable number.

23332144144 is a deficient number, since it is larger than the sum of its proper divisors (21873885166).

23332144144 is a wasteful number, since it uses less digits than its factorization.

23332144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458259017 (or 1458259011 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 23332144144 its reverse (44144123332), we get a palindrome (67476267476).

The spelling of 23332144144 in words is "twenty-three billion, three hundred thirty-two million, one hundred forty-four thousand, one hundred forty-four".