30403132233421 has 8 divisors (see below), whose sum is σ = 30456134122304. Its totient is φ = 30350131418880.

The previous prime is 30403132233373. The next prime is 30403132233473. The reversal of 30403132233421 is 12433223130403.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30403132233421 - 2¹³ = 30403132225229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30403132233121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74461936 + ... + 74869126.

It is an arithmetic number, because the mean of its divisors is an integer number (3807016765288).

Almost surely, 2^{30403132233421} is an apocalyptic number.

It is an amenable number.

30403132233421 is a deficient number, since it is larger than the sum of its proper divisors (53001888883).

30403132233421 is a wasteful number, since it uses less digits than its factorization.

30403132233421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537171.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 30403132233421 its reverse (12433223130403), we get a palindrome (42836355363824).

The spelling of 30403132233421 in words is "thirty trillion, four hundred three billion, one hundred thirty-two million, two hundred thirty-three thousand, four hundred twenty-one".