231043221034 has 8 divisors (see below), whose sum is σ = 346567667940. Its totient is φ = 115520665056.

The previous prime is 231043221029. The next prime is 231043221077. The reversal of 231043221034 is 430122340132.

It can be written as a sum of positive squares in 2 ways, for example, as 227526138009 + 3517083025 = 476997^2 + 59305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112309 + ... + 688984.

Almost surely, 2^231043221034 is an apocalyptic number.

231043221034 is a deficient number, since it is larger than the sum of its proper divisors (115524446906).

231043221034 is a wasteful number, since it uses less digits than its factorization.

231043221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945464.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231043221034 its reverse (430122340132), we get a palindrome (661165561166).

The spelling of 231043221034 in words is "two hundred thirty-one billion, forty-three million, two hundred twenty-one thousand, thirty-four".