2030321357 has 2 divisors, whose sum is σ = 2030321358. Its totient is φ = 2030321356.

The previous prime is 2030321327. The next prime is 2030321401. The reversal of 2030321357 is 7531230302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1780333636 + 249987721 = 42194^2 + 15811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030321357 - 2¹⁰ = 2030320333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030321327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015160678 + 1015160679.

It is an arithmetic number, because the mean of its divisors is an integer number (1015160679).

Almost surely, 2^2030321357 is an apocalyptic number.

It is an amenable number.

2030321357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030321357 is an equidigital number, since it uses as much as digits as its factorization.

2030321357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 2030321357 is about 45059.0873964398. The cubic root of 2030321357 is about 1266.2562277382.

Adding to 2030321357 its reverse (7531230302), we get a palindrome (9561551659).

The spelling of 2030321357 in words is "two billion, thirty million, three hundred twenty-one thousand, three hundred fifty-seven".