2261073456233 has 2 divisors, whose sum is σ = 2261073456234. Its totient is φ = 2261073456232.

The previous prime is 2261073456209. The next prime is 2261073456287. The reversal of 2261073456233 is 3326543701622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2242901607424 + 18171848809 = 1497632^2 + 134803^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261073456233 - 2³⁴ = 2243893587049 is a prime.

It is a super-2 number, since 2×2261073456233² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261078456233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130536728116 + 1130536728117.

It is an arithmetic number, because the mean of its divisors is an integer number (1130536728117).

Almost surely, 2^{2261073456233} is an apocalyptic number.

It is an amenable number.

2261073456233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261073456233 is an equidigital number, since it uses as much as digits as its factorization.

2261073456233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 2261073456233 in words is "two trillion, two hundred sixty-one billion, seventy-three million, four hundred fifty-six thousand, two hundred thirty-three".