233134440379 has 2 divisors, whose sum is σ = 233134440380. Its totient is φ = 233134440378.

The previous prime is 233134440373. The next prime is 233134440443. The reversal of 233134440379 is 973044431332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233134440379 - 2¹⁷ = 233134309307 is a prime.

It is not a weakly prime, because it can be changed into another prime (233134440373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116567220189 + 116567220190.

It is an arithmetic number, because the mean of its divisors is an integer number (116567220190).

Almost surely, 2^233134440379 is an apocalyptic number.

233134440379 is a deficient number, since it is larger than the sum of its proper divisors (1).

233134440379 is an equidigital number, since it uses as much as digits as its factorization.

233134440379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 233134440379 in words is "two hundred thirty-three billion, one hundred thirty-four million, four hundred forty thousand, three hundred seventy-nine".