20343311022034 has 64 divisors (see below), whose sum is σ = 41200033674240. Its totient is φ = 7275402515520.

The previous prime is 20343311022019. The next prime is 20343311022053. The reversal of 20343311022034 is 43022011334302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20343311021993 and 20343311022011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28025704 + ... + 28742419.

It is an arithmetic number, because the mean of its divisors is an integer number (643750526160).

Almost surely, 2^{20343311022034} is an apocalyptic number.

20343311022034 is an abundant number, since it is smaller than the sum of its proper divisors (20856722652206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20343311022034 is a wasteful number, since it uses less digits than its factorization.

20343311022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56768335.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20343311022034 its reverse (43022011334302), we get a palindrome (63365322356336).

The spelling of 20343311022034 in words is "twenty trillion, three hundred forty-three billion, three hundred eleven million, twenty-two thousand, thirty-four".