39141222031 has 2 divisors, whose sum is σ = 39141222032. Its totient is φ = 39141222030.

The previous prime is 39141222017. The next prime is 39141222067. The reversal of 39141222031 is 13022214193.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39141222031 - 2¹¹ = 39141219983 is a prime.

It is a super-2 number, since 2×39141222031² (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 (39141222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19570611015 + 19570611016.

It is an arithmetic number, because the mean of its divisors is an integer number (19570611016).

Almost surely, 2^39141222031 is an apocalyptic number.

39141222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

39141222031 is an equidigital number, since it uses as much as digits as its factorization.

39141222031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 39141222031 in words is "thirty-nine billion, one hundred forty-one million, two hundred twenty-two thousand, thirty-one".