23020431441 has 16 divisors (see below), whose sum is σ = 35084889984. Its totient is φ = 13152230784.

The previous prime is 23020431431. The next prime is 23020431457. The reversal of 23020431441 is 14413402032.

It is not a de Polignac number, because 23020431441 - 2¹⁹ = 23019907153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23020431431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30891 + ... + 216783.

It is an arithmetic number, because the mean of its divisors is an integer number (2192805624).

Almost surely, 2^23020431441 is an apocalyptic number.

23020431441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23020431441 is a deficient number, since it is larger than the sum of its proper divisors (12064458543).

23020431441 is a wasteful number, since it uses less digits than its factorization.

23020431441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191800.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23020431441 its reverse (14413402032), we get a palindrome (37433833473).

The spelling of 23020431441 in words is "twenty-three billion, twenty million, four hundred thirty-one thousand, four hundred forty-one".