20234135021113 has 16 divisors (see below), whose sum is σ = 21826353306240. Its totient is φ = 18647047039104.

The previous prime is 20234135021083. The next prime is 20234135021119. The reversal of 20234135021113 is 31112053143202.

It is a cyclic number.

It is not a de Polignac number, because 20234135021113 - 2²⁹ = 20233598150201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234135021119) 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, 20069370 + ... + 21053452.

It is an arithmetic number, because the mean of its divisors is an integer number (1364147081640).

Almost surely, 2^{20234135021113} is an apocalyptic number.

It is an amenable number.

20234135021113 is a deficient number, since it is larger than the sum of its proper divisors (1592218285127).

20234135021113 is a wasteful number, since it uses less digits than its factorization.

20234135021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986688.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 20234135021113 its reverse (31112053143202), we get a palindrome (51346188164315).

The spelling of 20234135021113 in words is "twenty trillion, two hundred thirty-four billion, one hundred thirty-five million, twenty-one thousand, one hundred thirteen".