231411223033 has 4 divisors (see below), whose sum is σ = 232610245108. Its totient is φ = 230212200960.

The previous prime is 231411223031. The next prime is 231411223039. The reversal of 231411223033 is 330322114132.

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 168594823609 + 62816399424 = 410603^2 + 250632^2 .

It is a cyclic number.

It is not a de Polignac number, because 231411223033 - 2¹ = 231411223031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231411222989 and 231411223007.

It is not an unprimeable number, because it can be changed into a prime (231411223031) 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, 599510748 + ... + 599511133.

It is an arithmetic number, because the mean of its divisors is an integer number (58152561277).

Almost surely, 2^231411223033 is an apocalyptic number.

It is an amenable number.

231411223033 is a deficient number, since it is larger than the sum of its proper divisors (1199022075).

231411223033 is a wasteful number, since it uses less digits than its factorization.

231411223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199022074.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231411223033 its reverse (330322114132), we get a palindrome (561733337165).

The spelling of 231411223033 in words is "two hundred thirty-one billion, four hundred eleven million, two hundred twenty-three thousand, thirty-three".