233042129 has 2 divisors, whose sum is σ = 233042130. Its totient is φ = 233042128.

The previous prime is 233042119. The next prime is 233042149. The reversal of 233042129 is 921240332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233020225 + 21904 = 15265^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 233042129 - 2¹² = 233038033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233042098 and 233042107.

It is not a weakly prime, because it can be changed into another prime (233042119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116521064 + 116521065.

It is an arithmetic number, because the mean of its divisors is an integer number (116521065).

Almost surely, 2^233042129 is an apocalyptic number.

It is an amenable number.

233042129 is a deficient number, since it is larger than the sum of its proper divisors (1).

233042129 is an equidigital number, since it uses as much as digits as its factorization.

233042129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 233042129 is about 15265.7174413782. The cubic root of 233042129 is about 615.3820342091.

The spelling of 233042129 in words is "two hundred thirty-three million, forty-two thousand, one hundred twenty-nine".