231122124443441 has 16 divisors (see below), whose sum is σ = 288219695042688. Its totient is φ = 180053014406400.

The previous prime is 231122124443341. The next prime is 231122124443459. The reversal of 231122124443441 is 144344421221132.

It is a cyclic number.

It is not a de Polignac number, because 231122124443441 - 2¹⁸ = 231122124181297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231122124443395 and 231122124443404.

It is not an unprimeable number, because it can be changed into a prime (231122124443461) 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, 350897990 + ... + 351556031.

It is an arithmetic number, because the mean of its divisors is an integer number (18013730940168).

Almost surely, 2^{231122124443441} is an apocalyptic number.

It is an amenable number.

231122124443441 is a deficient number, since it is larger than the sum of its proper divisors (57097570599247).

231122124443441 is a wasteful number, since it uses less digits than its factorization.

231122124443441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702458312.

The product of its digits is 147456, while the sum is 38.

Adding to 231122124443441 its reverse (144344421221132), we get a palindrome (375466545664573).

The spelling of 231122124443441 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, one hundred twenty-four million, four hundred forty-three thousand, four hundred forty-one".