3223123400 has 192 divisors, whose sum is σ = 8999424000. Its totient is φ = 1049621760.

The previous prime is 3223123367. The next prime is 3223123403. The reversal of 3223123400 is 43213223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3223123403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6407549 + ... + 6408051.

It is an arithmetic number, because the mean of its divisors is an integer number (46872000).

Almost surely, 2^3223123400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499712000).

3223123400 is an abundant number, since it is smaller than the sum of its proper divisors (5776300600).

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

3223123400 is a wasteful number, since it uses less digits than its factorization.

3223123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3223123400 is about 56772.5585120135. The cubic root of 3223123400 is about 1477.1535562925.

Adding to 3223123400 its reverse (43213223), we get a palindrome (3266336623).

The spelling of 3223123400 in words is "three billion, two hundred twenty-three million, one hundred twenty-three thousand, four hundred".