26223230031 has 32 divisors (see below), whose sum is σ = 37680007680. Its totient is φ = 16162308096.

The previous prime is 26223229939. The next prime is 26223230053. The reversal of 26223230031 is 13003232262.

It is not a de Polignac number, because 26223230031 - 2⁹ = 26223229519 is a prime.

It is a super-2 number, since 2×26223230031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26223229983 and 26223230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26223237031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216015 + ... + 1237391.

It is an arithmetic number, because the mean of its divisors is an integer number (1177500240).

Almost surely, 2^26223230031 is an apocalyptic number.

26223230031 is a deficient number, since it is larger than the sum of its proper divisors (11456777649).

26223230031 is a wasteful number, since it uses less digits than its factorization.

26223230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21823.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 26223230031 its reverse (13003232262), we get a palindrome (39226462293).

The spelling of 26223230031 in words is "twenty-six billion, two hundred twenty-three million, two hundred thirty thousand, thirty-one".