20100333373 has 2 divisors, whose sum is σ = 20100333374. Its totient is φ = 20100333372.

The previous prime is 20100333371. The next prime is 20100333389. The reversal of 20100333373 is 37333300102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16532302084 + 3568031289 = 128578^2 + 59733^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100333373 - 2¹ = 20100333371 is a prime.

Together with 20100333371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100333371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050166686 + 10050166687.

It is an arithmetic number, because the mean of its divisors is an integer number (10050166687).

Almost surely, 2^20100333373 is an apocalyptic number.

It is an amenable number.

20100333373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100333373 is an equidigital number, since it uses as much as digits as its factorization.

20100333373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 25.

Adding to 20100333373 its reverse (37333300102), we get a palindrome (57433633475).

The spelling of 20100333373 in words is "twenty billion, one hundred million, three hundred thirty-three thousand, three hundred seventy-three".