231022416041 has 4 divisors (see below), whose sum is σ = 232219423572. Its totient is φ = 229825408512.

The previous prime is 231022416007. The next prime is 231022416073. The reversal of 231022416041 is 140614220132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69334789225 + 161687626816 = 263315^2 + 402104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231022416041 is a prime.

It is a super-2 number, since 2×231022416041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231022416041.

It is not an unprimeable number, because it can be changed into a prime (231024416041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598503476 + ... + 598503861.

It is an arithmetic number, because the mean of its divisors is an integer number (58054855893).

Almost surely, 2^231022416041 is an apocalyptic number.

It is an amenable number.

231022416041 is a deficient number, since it is larger than the sum of its proper divisors (1197007531).

231022416041 is a wasteful number, since it uses less digits than its factorization.

231022416041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197007530.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231022416041 its reverse (140614220132), we get a palindrome (371636636173).

The spelling of 231022416041 in words is "two hundred thirty-one billion, twenty-two million, four hundred sixteen thousand, forty-one".