20030133213434 has 32 divisors (see below), whose sum is σ = 32637784010832. Its totient is φ = 9182131200000.

The previous prime is 20030133213341. The next prime is 20030133213437. The reversal of 20030133213434 is 43431233103002.

It can be written as a sum of positive squares in 8 ways, for example, as 8621593425025 + 11408539788409 = 2936255^2 + 3377653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20030133213397 and 20030133213406.

It is not an unprimeable number, because it can be changed into a prime (20030133213437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9947567 + ... + 11790434.

Almost surely, 2^{20030133213434} is an apocalyptic number.

20030133213434 is a deficient number, since it is larger than the sum of its proper divisors (12607650797398).

20030133213434 is a wasteful number, since it uses less digits than its factorization.

20030133213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738722.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20030133213434 its reverse (43431233103002), we get a palindrome (63461366316436).

The spelling of 20030133213434 in words is "twenty trillion, thirty billion, one hundred thirty-three million, two hundred thirteen thousand, four hundred thirty-four".