234431402983 has 2 divisors, whose sum is σ = 234431402984. Its totient is φ = 234431402982.

The previous prime is 234431402981. The next prime is 234431403001. The reversal of 234431402983 is 389204134432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234431402983 - 2¹ = 234431402981 is a prime.

It is a super-3 number, since 3×234431402983³ (a number of 35 digits) contains 333 as substring.

Together with 234431402981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234431402981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117215701491 + 117215701492.

It is an arithmetic number, because the mean of its divisors is an integer number (117215701492).

Almost surely, 2^234431402983 is an apocalyptic number.

234431402983 is a deficient number, since it is larger than the sum of its proper divisors (1).

234431402983 is an equidigital number, since it uses as much as digits as its factorization.

234431402983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 234431402983 in words is "two hundred thirty-four billion, four hundred thirty-one million, four hundred two thousand, nine hundred eighty-three".