23431143035 has 8 divisors (see below), whose sum is σ = 28375329840. Its totient is φ = 18572942304.

The previous prime is 23431143019. The next prime is 23431143037. The reversal of 23431143035 is 53034113432.

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 23431143035 - 2⁴ = 23431143019 is a prime.

It is a super-2 number, since 2×23431143035² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23431142989 and 23431143007.

It is not an unprimeable number, because it can be changed into a prime (23431143037) 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, 21495917 + ... + 21497006.

It is an arithmetic number, because the mean of its divisors is an integer number (3546916230).

Almost surely, 2^23431143035 is an apocalyptic number.

23431143035 is a deficient number, since it is larger than the sum of its proper divisors (4944186805).

23431143035 is a wasteful number, since it uses less digits than its factorization.

23431143035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42993037.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 23431143035 its reverse (53034113432), we get a palindrome (76465256467).

The spelling of 23431143035 in words is "twenty-three billion, four hundred thirty-one million, one hundred forty-three thousand, thirty-five".