31424150207 has 2 divisors, whose sum is σ = 31424150208. Its totient is φ = 31424150206.

The previous prime is 31424150201. The next prime is 31424150231. The reversal of 31424150207 is 70205142413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31424150207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31424150207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31424150201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712075103 + 15712075104.

It is an arithmetic number, because the mean of its divisors is an integer number (15712075104).

Almost surely, 2^31424150207 is an apocalyptic number.

31424150207 is a deficient number, since it is larger than the sum of its proper divisors (1).

31424150207 is an equidigital number, since it uses as much as digits as its factorization.

31424150207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 31424150207 in words is "thirty-one billion, four hundred twenty-four million, one hundred fifty thousand, two hundred seven".