20130233342433 has 8 divisors (see below), whose sum is σ = 26850405271200. Its totient is φ = 13415108487648.

The previous prime is 20130233342389. The next prime is 20130233342449. The reversal of 20130233342433 is 33424333203102.

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

It is not a de Polignac number, because 20130233342433 - 2¹⁸ = 20130233080289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20130233342394 and 20130233342403.

It is not an unprimeable number, because it can be changed into a prime (20130233342473) 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, 1261759188 + ... + 1261775141.

It is an arithmetic number, because the mean of its divisors is an integer number (3356300658900).

Almost surely, 2^{20130233342433} is an apocalyptic number.

It is an amenable number.

20130233342433 is a deficient number, since it is larger than the sum of its proper divisors (6720171928767).

20130233342433 is a wasteful number, since it uses less digits than its factorization.

20130233342433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523536991.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 20130233342433 its reverse (33424333203102), we get a palindrome (53554566545535).

The spelling of 20130233342433 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred forty-two thousand, four hundred thirty-three".