23070117282121 has 64 divisors (see below), whose sum is σ = 30202299187200. Its totient is φ = 17111903671296.

The previous prime is 23070117282101. The next prime is 23070117282127. The reversal of 23070117282121 is 12128271107032.

It is not a de Polignac number, because 23070117282121 - 2⁷ = 23070117281993 is a prime.

It is a super-2 number, since 2×23070117282121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23070117282127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64210545 + ... + 64568833.

It is an arithmetic number, because the mean of its divisors is an integer number (471910924800).

Almost surely, 2^{23070117282121} is an apocalyptic number.

It is an amenable number.

23070117282121 is a deficient number, since it is larger than the sum of its proper divisors (7132181905079).

23070117282121 is a wasteful number, since it uses less digits than its factorization.

23070117282121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358718.

The product of its (nonzero) digits is 18816, while the sum is 37.

Adding to 23070117282121 its reverse (12128271107032), we get a palindrome (35198388389153).

The spelling of 23070117282121 in words is "twenty-three trillion, seventy billion, one hundred seventeen million, two hundred eighty-two thousand, one hundred twenty-one".