20233402334 has 16 divisors (see below), whose sum is σ = 31026715200. Its totient is φ = 9891592704.

The previous prime is 20233402331. The next prime is 20233402349. The reversal of 20233402334 is 43320433202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233402331) 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, 11819 + ... + 201510.

It is an arithmetic number, because the mean of its divisors is an integer number (1939169700).

Almost surely, 2^20233402334 is an apocalyptic number.

20233402334 is a deficient number, since it is larger than the sum of its proper divisors (10793312866).

20233402334 is a wasteful number, since it uses less digits than its factorization.

20233402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214387.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20233402334 its reverse (43320433202), we get a palindrome (63553835536).

The spelling of 20233402334 in words is "twenty billion, two hundred thirty-three million, four hundred two thousand, three hundred thirty-four".