40033150231 has 2 divisors, whose sum is σ = 40033150232. Its totient is φ = 40033150230.

The previous prime is 40033150217. The next prime is 40033150243. The reversal of 40033150231 is 13205133004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40033150231 is a prime.

It is a super-2 number, since 2×40033150231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40033150291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016575115 + 20016575116.

It is an arithmetic number, because the mean of its divisors is an integer number (20016575116).

Almost surely, 2^40033150231 is an apocalyptic number.

40033150231 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033150231 is an equidigital number, since it uses as much as digits as its factorization.

40033150231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 40033150231 its reverse (13205133004), we get a palindrome (53238283235).

The spelling of 40033150231 in words is "forty billion, thirty-three million, one hundred fifty thousand, two hundred thirty-one".