2235840031 has 2 divisors, whose sum is σ = 2235840032. Its totient is φ = 2235840030.

The previous prime is 2235839993. The next prime is 2235840041. The reversal of 2235840031 is 1300485322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2235840031 - 2¹¹ = 2235837983 is a prime.

It is a super-2 number, since 2×2235840031² = 9997961288444161922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235840041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117920015 + 1117920016.

It is an arithmetic number, because the mean of its divisors is an integer number (1117920016).

Almost surely, 2^2235840031 is an apocalyptic number.

2235840031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235840031 is an equidigital number, since it uses as much as digits as its factorization.

2235840031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2235840031 is about 47284.6701479454. The cubic root of 2235840031 is about 1307.6160498613.

The spelling of 2235840031 in words is "two billion, two hundred thirty-five million, eight hundred forty thousand, thirty-one".