26431162023 has 32 divisors (see below), whose sum is σ = 41009702400. Its totient is φ = 14829042816.

The previous prime is 26431161983. The next prime is 26431162033. The reversal of 26431162023 is 32026113462.

It is not a de Polignac number, because 26431162023 - 2¹³ = 26431153831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26431162033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014265 + ... + 1039997.

It is an arithmetic number, because the mean of its divisors is an integer number (1281553200).

Almost surely, 2^26431162023 is an apocalyptic number.

26431162023 is a deficient number, since it is larger than the sum of its proper divisors (14578540377).

26431162023 is a wasteful number, since it uses less digits than its factorization.

26431162023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26631.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 26431162023 its reverse (32026113462), we get a palindrome (58457275485).

The spelling of 26431162023 in words is "twenty-six billion, four hundred thirty-one million, one hundred sixty-two thousand, twenty-three".