3213100545 has 16 divisors (see below), whose sum is σ = 5411538240. Its totient is φ = 1623461184.

The previous prime is 3213100537. The next prime is 3213100547. The reversal of 3213100545 is 5450013123.

It is not a de Polignac number, because 3213100545 - 2³ = 3213100537 is a prime.

It is a super-2 number, since 2×3213100545² = 20648030224558594050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213100547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5636734 + ... + 5637303.

It is an arithmetic number, because the mean of its divisors is an integer number (338221140).

Almost surely, 2^3213100545 is an apocalyptic number.

It is an amenable number.

3213100545 is a deficient number, since it is larger than the sum of its proper divisors (2198437695).

3213100545 is a wasteful number, since it uses less digits than its factorization.

3213100545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274064.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3213100545 is about 56684.2177770850. The cubic root of 3213100545 is about 1475.6208123077.

Adding to 3213100545 its reverse (5450013123), we get a palindrome (8663113668).

The spelling of 3213100545 in words is "three billion, two hundred thirteen million, one hundred thousand, five hundred forty-five".