3223123402 has 4 divisors (see below), whose sum is σ = 4834685106. Its totient is φ = 1611561700.

The previous prime is 3223123367. The next prime is 3223123403. The reversal of 3223123402 is 2043213223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2043213223 = 37 ⋅55221979.

It can be written as a sum of positive squares in only one way, i.e., 3217271841 + 5851561 = 56721^2 + 2419^2 .

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 as a sum of consecutive naturals, namely, 805780849 + ... + 805780852.

Almost surely, 2^3223123402 is an apocalyptic number.

3223123402 is a deficient number, since it is larger than the sum of its proper divisors (1611561704).

3223123402 is a wasteful number, since it uses less digits than its factorization.

3223123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611561703.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3223123402 is about 56772.5585296277. The cubic root of 3223123402 is about 1477.1535565980.

Adding to 3223123402 its reverse (2043213223), we get a palindrome (5266336625).

The spelling of 3223123402 in words is "three billion, two hundred twenty-three million, one hundred twenty-three thousand, four hundred two".