20331011333234 has 16 divisors (see below), whose sum is σ = 34909650407808. Its totient is φ = 8699168540832.

The previous prime is 20331011333179. The next prime is 20331011333257. The reversal of 20331011333234 is 43233311013302.

It is a junction number, because it is equal to n+sod(n) for n = 20331011333197 and 20331011333206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176826934 + ... + 1176844209.

It is an arithmetic number, because the mean of its divisors is an integer number (2181853150488).

Almost surely, 2^{20331011333234} is an apocalyptic number.

20331011333234 is a deficient number, since it is larger than the sum of its proper divisors (14578639074574).

20331011333234 is a wasteful number, since it uses less digits than its factorization.

20331011333234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353671769.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20331011333234 its reverse (43233311013302), we get a palindrome (63564322346536).

The spelling of 20331011333234 in words is "twenty trillion, three hundred thirty-one billion, eleven million, three hundred thirty-three thousand, two hundred thirty-four".