23311403323444 has 6 divisors (see below), whose sum is σ = 40794955816034. Its totient is φ = 11655701661720.

The previous prime is 23311403323421. The next prime is 23311403323487. The reversal of 23311403323444 is 44432330411332.

It can be written as a sum of positive squares in only one way, i.e., 23311399363344 + 3960100 = 4828188^2 + 1990^2 .

It is a super-3 number, since 3×23311403323444³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2913925415427 + ... + 2913925415434.

Almost surely, 2^{23311403323444} is an apocalyptic number.

It is an amenable number.

23311403323444 is a deficient number, since it is larger than the sum of its proper divisors (17483552492590).

23311403323444 is a wasteful number, since it uses less digits than its factorization.

23311403323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827850830865 (or 5827850830863 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 23311403323444 its reverse (44432330411332), we get a palindrome (67743733734776).

The spelling of 23311403323444 in words is "twenty-three trillion, three hundred eleven billion, four hundred three million, three hundred twenty-three thousand, four hundred forty-four".