231232202443 has 8 divisors (see below), whose sum is σ = 252256916736. Its totient is φ = 210208089000.

The previous prime is 231232202431. The next prime is 231232202449. The reversal of 231232202443 is 344202232132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231232202443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231232202449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125730 + ... + 1315192.

It is an arithmetic number, because the mean of its divisors is an integer number (31532114592).

Almost surely, 2^231232202443 is an apocalyptic number.

231232202443 is a deficient number, since it is larger than the sum of its proper divisors (21024714293).

231232202443 is a wasteful number, since it uses less digits than its factorization.

231232202443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300425.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 231232202443 its reverse (344202232132), we get a palindrome (575434434575).

The spelling of 231232202443 in words is "two hundred thirty-one billion, two hundred thirty-two million, two hundred two thousand, four hundred forty-three".