23431002311404 has 12 divisors (see below), whose sum is σ = 43416268988904. Its totient is φ = 11026354028864.

The previous prime is 23431002311383. The next prime is 23431002311443. The reversal of 23431002311404 is 40411320013432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172286781634 + ... + 172286781769.

It is an arithmetic number, because the mean of its divisors is an integer number (3618022415742).

Almost surely, 2^{23431002311404} is an apocalyptic number.

It is an amenable number.

23431002311404 is a deficient number, since it is larger than the sum of its proper divisors (19985266677500).

23431002311404 is a wasteful number, since it uses less digits than its factorization.

23431002311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344573563424 (or 344573563422 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23431002311404 its reverse (40411320013432), we get a palindrome (63842322324836).

The spelling of 23431002311404 in words is "twenty-three trillion, four hundred thirty-one billion, two million, three hundred eleven thousand, four hundred four".