3232123456 has 28 divisors (see below), whose sum is σ = 6587094268. Its totient is φ = 1572383232.

The previous prime is 3232123451. The next prime is 3232123463. The reversal of 3232123456 is 6543212323.

3232123456 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 2723169856 + 508953600 = 52184^2 + 22560^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3232123451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680091 + ... + 684826.

Almost surely, 2^3232123456 is an apocalyptic number.

It is an amenable number.

3232123456 is an abundant number, since it is smaller than the sum of its proper divisors (3354970812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3232123456 is a wasteful number, since it uses less digits than its factorization.

3232123456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364966 (or 1364956 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 3232123456 is about 56851.7673955700. The cubic root of 3232123456 is about 1478.5271834669.

Adding to 3232123456 its reverse (6543212323), we get a palindrome (9775335779).

The spelling of 3232123456 in words is "three billion, two hundred thirty-two million, one hundred twenty-three thousand, four hundred fifty-six".