235221316707 has 32 divisors (see below), whose sum is σ = 344571662848. Its totient is φ = 141851990016.

The previous prime is 235221316691. The next prime is 235221316709. The reversal of 235221316707 is 707613122532.

It is not a de Polignac number, because 235221316707 - 2⁴ = 235221316691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235221316709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271098 + ... + 737520.

It is an arithmetic number, because the mean of its divisors is an integer number (10767864464).

Almost surely, 2^235221316707 is an apocalyptic number.

235221316707 is a deficient number, since it is larger than the sum of its proper divisors (109350346141).

235221316707 is a wasteful number, since it uses less digits than its factorization.

235221316707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466699.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 235221316707 in words is "two hundred thirty-five billion, two hundred twenty-one million, three hundred sixteen thousand, seven hundred seven".