234031901 has 2 divisors, whose sum is σ = 234031902. Its totient is φ = 234031900.

The previous prime is 234031879. The next prime is 234031909. The reversal of 234031901 is 109130432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215326276 + 18705625 = 14674^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 234031901 - 2¹⁰ = 234030877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234031909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117015950 + 117015951.

It is an arithmetic number, because the mean of its divisors is an integer number (117015951).

Almost surely, 2^234031901 is an apocalyptic number.

It is an amenable number.

234031901 is a deficient number, since it is larger than the sum of its proper divisors (1).

234031901 is an equidigital number, since it uses as much as digits as its factorization.

234031901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 234031901 is about 15298.1012220471. The cubic root of 234031901 is about 616.2520165826.

The spelling of 234031901 in words is "two hundred thirty-four million, thirty-one thousand, nine hundred one".