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23202301213 = 713571446533
BaseRepresentation
bin10101100110111101…
…110000010100011101
32012220000020000200101
4111212331300110131
5340004242114323
614354201501101
71450655210020
oct254675602435
965800200611
1023202301213
119927104353
1245b64a1791
132259c70a20
1411a170d1b7
1590be70dad
hex566f7051d

23202301213 has 16 divisors (see below), whose sum is σ = 28606754176. Its totient is φ = 18325673280.

The previous prime is 23202301211. The next prime is 23202301217. The reversal of 23202301213 is 31210320232.

It is a cyclic number.

It is not a de Polignac number, because 23202301213 - 21 = 23202301211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171306 + ... + 275227.

It is an arithmetic number, because the mean of its divisors is an integer number (1787922136).

Almost surely, 223202301213 is an apocalyptic number.

It is an amenable number.

23202301213 is a deficient number, since it is larger than the sum of its proper divisors (5404452963).

23202301213 is a wasteful number, since it uses less digits than its factorization.

23202301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447124.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23202301213 its reverse (31210320232), we get a palindrome (54412621445).

It can be divided in two parts, 23202 and 301213, that added together give a triangular number (324415 = T805).

The spelling of 23202301213 in words is "twenty-three billion, two hundred two million, three hundred one thousand, two hundred thirteen".

Divisors: 1 7 13 91 571 3997 7423 51961 446533 3125731 5804929 40634503 254970343 1784792401 3314614459 23202301213