231533414322403 has 2 divisors, whose sum is σ = 231533414322404. Its totient is φ = 231533414322402.

The previous prime is 231533414322401. The next prime is 231533414322439. The reversal of 231533414322403 is 304223414335132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231533414322403 - 2¹ = 231533414322401 is a prime.

Together with 231533414322401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (231533414322401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115766707161201 + 115766707161202.

It is an arithmetic number, because the mean of its divisors is an integer number (115766707161202).

Almost surely, 2^{231533414322403} is an apocalyptic number.

231533414322403 is a deficient number, since it is larger than the sum of its proper divisors (1).

231533414322403 is an equidigital number, since it uses as much as digits as its factorization.

231533414322403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 231533414322403 its reverse (304223414335132), we get a palindrome (535756828657535).

The spelling of 231533414322403 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred fourteen million, three hundred twenty-two thousand, four hundred three".