235378082231 has 4 divisors (see below), whose sum is σ = 249223851792. Its totient is φ = 221532312672.

The previous prime is 235378082209. The next prime is 235378082237. The reversal of 235378082231 is 132280873532.

235378082231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235378082231 - 2¹⁸ = 235377820087 is a prime.

It is a super-2 number, since 2×235378082231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235378082237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6922884755 + ... + 6922884788.

It is an arithmetic number, because the mean of its divisors is an integer number (62305962948).

Almost surely, 2^235378082231 is an apocalyptic number.

235378082231 is a deficient number, since it is larger than the sum of its proper divisors (13845769561).

235378082231 is a wasteful number, since it uses less digits than its factorization.

235378082231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845769560.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 235378082231 in words is "two hundred thirty-five billion, three hundred seventy-eight million, eighty-two thousand, two hundred thirty-one".