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23302202010121 = 64207936291799
BaseRepresentation
bin1010100110001011101110…
…11110010010101000001001
310001111200001112010111212101
411103011313132102220021
511023240402203310441
6121320514523313401
74623346201002046
oct523056736225011
9101450045114771
1023302202010121
117474454602891
12274415837b861
131000507bc8ab8
145a7b928d81cd
152a6225251231
hex153177792a09

23302202010121 has 4 divisors (see below), whose sum is σ = 23302238944000. Its totient is φ = 23302165076244.

The previous prime is 23302202010103. The next prime is 23302202010149. The reversal of 23302202010121 is 12101020220332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23302202010121 - 25 = 23302202010089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23302202010161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17503821 + ... + 18787978.

It is an arithmetic number, because the mean of its divisors is an integer number (5825559736000).

Almost surely, 223302202010121 is an apocalyptic number.

It is an amenable number.

23302202010121 is a deficient number, since it is larger than the sum of its proper divisors (36933879).

23302202010121 is an equidigital number, since it uses as much as digits as its factorization.

23302202010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933878.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23302202010121 its reverse (12101020220332), we get a palindrome (35403222230453).

The spelling of 23302202010121 in words is "twenty-three trillion, three hundred two billion, two hundred two million, ten thousand, one hundred twenty-one".

Divisors: 1 642079 36291799 23302202010121