20133211342 has 16 divisors (see below), whose sum is σ = 30512344320. Its totient is φ = 9962947512.

The previous prime is 20133211337. The next prime is 20133211369. The reversal of 20133211342 is 24311233102.

It is a congruent number.

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, 51288 + ... + 207115.

It is an arithmetic number, because the mean of its divisors is an integer number (1907021520).

Almost surely, 2^20133211342 is an apocalyptic number.

20133211342 is a deficient number, since it is larger than the sum of its proper divisors (10379132978).

20133211342 is a wasteful number, since it uses less digits than its factorization.

20133211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258807.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20133211342 its reverse (24311233102), we get a palindrome (44444444444).

The spelling of 20133211342 in words is "twenty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred forty-two".