2123333413 has 2 divisors, whose sum is σ = 2123333414. Its totient is φ = 2123333412.

The previous prime is 2123333369. The next prime is 2123333423. The reversal of 2123333413 is 3143333212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2064611844 + 58721569 = 45438^2 + 7663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123333413 - 2²¹ = 2121236261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123333423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061666706 + 1061666707.

It is an arithmetic number, because the mean of its divisors is an integer number (1061666707).

Almost surely, 2^2123333413 is an apocalyptic number.

It is an amenable number.

2123333413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123333413 is an equidigital number, since it uses as much as digits as its factorization.

2123333413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 2123333413 is about 46079.6420667522. The cubic root of 2123333413 is about 1285.3046082516.

Adding to 2123333413 its reverse (3143333212), we get a palindrome (5266666625).

The spelling of 2123333413 in words is "two billion, one hundred twenty-three million, three hundred thirty-three thousand, four hundred thirteen".