3213532623 has 32 divisors (see below), whose sum is σ = 5022508032. Its totient is φ = 1789632000.

The previous prime is 3213532603. The next prime is 3213532667. The reversal of 3213532623 is 3262353123.

It is not a de Polignac number, because 3213532623 - 2¹⁶ = 3213467087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213532603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158503 + ... + 177623.

It is an arithmetic number, because the mean of its divisors is an integer number (156953376).

Almost surely, 2^3213532623 is an apocalyptic number.

3213532623 is a deficient number, since it is larger than the sum of its proper divisors (1808975409).

3213532623 is a wasteful number, since it uses less digits than its factorization.

3213532623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19335.

The product of its digits is 19440, while the sum is 30.

The square root of 3213532623 is about 56688.0289214575. The cubic root of 3213532623 is about 1475.6869534802.

Adding to 3213532623 its reverse (3262353123), we get a palindrome (6475885746).

The spelling of 3213532623 in words is "three billion, two hundred thirteen million, five hundred thirty-two thousand, six hundred twenty-three".