234320023477 has 2 divisors, whose sum is σ = 234320023478. Its totient is φ = 234320023476.

The previous prime is 234320023397. The next prime is 234320023489. The reversal of 234320023477 is 774320023432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226689302161 + 7630721316 = 476119^2 + 87354^2 .

It is a cyclic number.

It is not a de Polignac number, because 234320023477 - 2¹⁹ = 234319499189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234320023877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117160011738 + 117160011739.

It is an arithmetic number, because the mean of its divisors is an integer number (117160011739).

Almost surely, 2^234320023477 is an apocalyptic number.

It is an amenable number.

234320023477 is a deficient number, since it is larger than the sum of its proper divisors (1).

234320023477 is an equidigital number, since it uses as much as digits as its factorization.

234320023477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 37.

The spelling of 234320023477 in words is "two hundred thirty-four billion, three hundred twenty million, twenty-three thousand, four hundred seventy-seven".