3213061263 has 10 divisors (see below), whose sum is σ = 4799758304. Its totient is φ = 2142040788.

The previous prime is 3213061249. The next prime is 3213061273. The reversal of 3213061263 is 3621603123.

It is a happy number.

3213061263 is a `hidden beast` number, since 32 + 13 + 0 + 612 + 6 + 3 = 666.

It is not a de Polignac number, because 3213061263 - 2¹⁶ = 3212995727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213061213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19833631 + ... + 19833792.

Almost surely, 2^3213061263 is an apocalyptic number.

3213061263 is a deficient number, since it is larger than the sum of its proper divisors (1586697041).

3213061263 is an equidigital number, since it uses as much as digits as its factorization.

3213061263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39667435 (or 39667426 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3213061263 is about 56683.8712774630. The cubic root of 3213061263 is about 1475.6147988458.

Adding to 3213061263 its reverse (3621603123), we get a palindrome (6834664386).

The spelling of 3213061263 in words is "three billion, two hundred thirteen million, sixty-one thousand, two hundred sixty-three".