220231300139 has 2 divisors, whose sum is σ = 220231300140. Its totient is φ = 220231300138.

The previous prime is 220231300109. The next prime is 220231300141. The reversal of 220231300139 is 931003132022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220231300139 is a prime.

Together with 220231300141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220231300109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115650069 + 110115650070.

It is an arithmetic number, because the mean of its divisors is an integer number (110115650070).

Almost surely, 2^220231300139 is an apocalyptic number.

220231300139 is a deficient number, since it is larger than the sum of its proper divisors (1).

220231300139 is an equidigital number, since it uses as much as digits as its factorization.

220231300139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 220231300139 in words is "two hundred twenty billion, two hundred thirty-one million, three hundred thousand, one hundred thirty-nine".