100023421441 has 16 divisors (see below), whose sum is σ = 108240800256. Its totient is φ = 92068312576.

The previous prime is 100023421439. The next prime is 100023421447. The reversal of 100023421441 is 144124320001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100023421441 - 2¹ = 100023421439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100023421447) 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, 1046445 + ... + 1138021.

It is an arithmetic number, because the mean of its divisors is an integer number (6765050016).

Almost surely, 2^100023421441 is an apocalyptic number.

It is an amenable number.

100023421441 is a deficient number, since it is larger than the sum of its proper divisors (8217378815).

100023421441 is a wasteful number, since it uses less digits than its factorization.

100023421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93008.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100023421441 its reverse (144124320001), we get a palindrome (244147741442).

The spelling of 100023421441 in words is "one hundred billion, twenty-three million, four hundred twenty-one thousand, four hundred forty-one".