3153553213 has 6 divisors (see below), whose sum is σ = 3258563262. Its totient is φ = 3051824760.

The previous prime is 3153553201. The next prime is 3153553349. The reversal of 3153553213 is 3123553513.

It can be written as a sum of positive squares in only one way, i.e., 2970032004 + 183521209 = 54498^2 + 13547^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3153553213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153557213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1639806 + ... + 1641727.

It is an arithmetic number, because the mean of its divisors is an integer number (543093877).

Almost surely, 2^3153553213 is an apocalyptic number.

It is an amenable number.

3153553213 is a deficient number, since it is larger than the sum of its proper divisors (105010049).

3153553213 is an equidigital number, since it uses as much as digits as its factorization.

3153553213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281595 (or 3281564 counting only the distinct ones).

The product of its digits is 20250, while the sum is 31.

The square root of 3153553213 is about 56156.5064173333. The cubic root of 3153553213 is about 1466.4481811309.

It can be divided in two parts, 31535 and 53213, that added together give a palindrome (84748).

The spelling of 3153553213 in words is "three billion, one hundred fifty-three million, five hundred fifty-three thousand, two hundred thirteen".