23440350031 has 8 divisors (see below), whose sum is σ = 26822009984. Its totient is φ = 20066949720.

The previous prime is 23440350029. The next prime is 23440350041. The reversal of 23440350031 is 13005304432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23440350031 - 2¹ = 23440350029 is a prime.

It is a super-2 number, since 2×23440350031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23440349978 and 23440350005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440350041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058825 + ... + 2070178.

It is an arithmetic number, because the mean of its divisors is an integer number (3352751248).

Almost surely, 2^23440350031 is an apocalyptic number.

23440350031 is a deficient number, since it is larger than the sum of its proper divisors (3381659953).

23440350031 is an equidigital number, since it uses as much as digits as its factorization.

23440350031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129821.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23440350031 its reverse (13005304432), we get a palindrome (36445654463).

The spelling of 23440350031 in words is "twenty-three billion, four hundred forty million, three hundred fifty thousand, thirty-one".