20302341234 has 32 divisors (see below), whose sum is σ = 46502277120. Its totient is φ = 5788553232.

The previous prime is 20302341233. The next prime is 20302341271. The reversal of 20302341234 is 43214320302.

It is not an unprimeable number, because it can be changed into a prime (20302341233) 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, 484464 + ... + 524699.

It is an arithmetic number, because the mean of its divisors is an integer number (1453196160).

Almost surely, 2^20302341234 is an apocalyptic number.

20302341234 is an abundant number, since it is smaller than the sum of its proper divisors (26199935886).

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

20302341234 is a wasteful number, since it uses less digits than its factorization.

20302341234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009654.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20302341234 its reverse (43214320302), we get a palindrome (63516661536).

The spelling of 20302341234 in words is "twenty billion, three hundred two million, three hundred forty-one thousand, two hundred thirty-four".