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23032131301 = 171354831253
BaseRepresentation
bin10101011100110100…
…100110111011100101
32012110011000111110001
4111130310212323211
5334132211200201
614325242301301
71443520612564
oct253464467345
965404014401
1023032131301
11984a046163
1245694b7831
13223092c27a
141186c93bdb
158ec05a301
hex55cd26ee5

23032131301 has 4 divisors (see below), whose sum is σ = 24386962572. Its totient is φ = 21677300032.

The previous prime is 23032131277. The next prime is 23032131307. The reversal of 23032131301 is 10313123032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16570383076 + 6461748225 = 128726^2 + 80385^2 .

It is not a de Polignac number, because 23032131301 - 27 = 23032131173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032131307) 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, 677415610 + ... + 677415643.

It is an arithmetic number, because the mean of its divisors is an integer number (6096740643).

Almost surely, 223032131301 is an apocalyptic number.

It is an amenable number.

23032131301 is a deficient number, since it is larger than the sum of its proper divisors (1354831271).

23032131301 is a wasteful number, since it uses less digits than its factorization.

23032131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354831270.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23032131301 its reverse (10313123032), we get a palindrome (33345254333).

The spelling of 23032131301 in words is "twenty-three billion, thirty-two million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 17 1354831253 23032131301