2123151113033 has 2 divisors, whose sum is σ = 2123151113034. Its totient is φ = 2123151113032.

The previous prime is 2123151112993. The next prime is 2123151113071. The reversal of 2123151113033 is 3303111513212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1159213982224 + 963937130809 = 1076668^2 + 981803^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123151113033 - 2⁸ = 2123151112777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123151112993 and 2123151113011.

It is not a weakly prime, because it can be changed into another prime (2123151113093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061575556516 + 1061575556517.

It is an arithmetic number, because the mean of its divisors is an integer number (1061575556517).

Almost surely, 2^{2123151113033} is an apocalyptic number.

It is an amenable number.

2123151113033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123151113033 is an equidigital number, since it uses as much as digits as its factorization.

2123151113033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 2123151113033 its reverse (3303111513212), we get a palindrome (5426262626245).

The spelling of 2123151113033 in words is "two trillion, one hundred twenty-three billion, one hundred fifty-one million, one hundred thirteen thousand, thirty-three".