200142031 has 2 divisors, whose sum is σ = 200142032. Its totient is φ = 200142030.

The previous prime is 200142013. The next prime is 200142049. The reversal of 200142031 is 130241002.

Together with previous prime (200142013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (200142013) and next prime (200142049).

It is a cyclic number.

It is not a de Polignac number, because 200142031 - 2²¹ = 198044879 is a prime.

It is a super-2 number, since 2×200142031² = 80113665145609922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200142001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100071015 + 100071016.

It is an arithmetic number, because the mean of its divisors is an integer number (100071016).

Almost surely, 2^200142031 is an apocalyptic number.

200142031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200142031 is an equidigital number, since it uses as much as digits as its factorization.

200142031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200142031 is about 14147.1562866889. The cubic root of 200142031 is about 584.9419486068.

Adding to 200142031 its reverse (130241002), we get a palindrome (330383033).

The spelling of 200142031 in words is "two hundred million, one hundred forty-two thousand, thirty-one".