20342333011 has 32 divisors (see below), whose sum is σ = 28254643200. Its totient is φ = 14127281280.

The previous prime is 20342332999. The next prime is 20342333023. The reversal of 20342333011 is 11033324302.

It is an interprime number because it is at equal distance from previous prime (20342332999) and next prime (20342333023).

It is not a de Polignac number, because 20342333011 - 2⁷ = 20342332883 is a prime.

It is a super-2 number, since 2×20342333011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20342336011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321351 + ... + 379408.

It is an arithmetic number, because the mean of its divisors is an integer number (882957600).

Almost surely, 2^20342333011 is an apocalyptic number.

20342333011 is a deficient number, since it is larger than the sum of its proper divisors (7912310189).

20342333011 is a wasteful number, since it uses less digits than its factorization.

20342333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700819.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20342333011 its reverse (11033324302), we get a palindrome (31375657313).

It can be divided in two parts, 20342 and 333011, that added together give a palindrome (353353).

The spelling of 20342333011 in words is "twenty billion, three hundred forty-two million, three hundred thirty-three thousand, eleven".