234144430901 has 2 divisors, whose sum is σ = 234144430902. Its totient is φ = 234144430900.

The previous prime is 234144430831. The next prime is 234144430979. The reversal of 234144430901 is 109034441432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221463418801 + 12681012100 = 470599^2 + 112610^2 .

It is a cyclic number.

It is not a de Polignac number, because 234144430901 - 2¹⁰ = 234144429877 is a prime.

It is a super-2 number, since 2×234144430901² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234144430981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117072215450 + 117072215451.

It is an arithmetic number, because the mean of its divisors is an integer number (117072215451).

Almost surely, 2^234144430901 is an apocalyptic number.

It is an amenable number.

234144430901 is a deficient number, since it is larger than the sum of its proper divisors (1).

234144430901 is an equidigital number, since it uses as much as digits as its factorization.

234144430901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 234144430901 in words is "two hundred thirty-four billion, one hundred forty-four million, four hundred thirty thousand, nine hundred one".