233421445402 has 8 divisors (see below), whose sum is σ = 352228768416. Its totient is φ = 116011855932.

The previous prime is 233421445373. The next prime is 233421445429. The reversal of 233421445402 is 204544124332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349432968 + ... + 349433635.

It is an arithmetic number, because the mean of its divisors is an integer number (44028596052).

Almost surely, 2^233421445402 is an apocalyptic number.

233421445402 is a deficient number, since it is larger than the sum of its proper divisors (118807323014).

233421445402 is a wasteful number, since it uses less digits than its factorization.

233421445402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698866772.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 233421445402 its reverse (204544124332), we get a palindrome (437965569734).

The spelling of 233421445402 in words is "two hundred thirty-three billion, four hundred twenty-one million, four hundred forty-five thousand, four hundred two".