15200231610131 has 2 divisors, whose sum is σ = 15200231610132. Its totient is φ = 15200231610130.

The previous prime is 15200231610127. The next prime is 15200231610143. The reversal of 15200231610131 is 13101613200251.

It is a weak prime.

It is an emirp because it is prime and its reverse (13101613200251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15200231610131 - 2² = 15200231610127 is a prime.

It is a super-2 number, since 2×15200231610131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15200231610131.

It is not a weakly prime, because it can be changed into another prime (15200231610181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7600115805065 + 7600115805066.

It is an arithmetic number, because the mean of its divisors is an integer number (7600115805066).

Almost surely, 2^{15200231610131} is an apocalyptic number.

15200231610131 is a deficient number, since it is larger than the sum of its proper divisors (1).

15200231610131 is an equidigital number, since it uses as much as digits as its factorization.

15200231610131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 15200231610131 its reverse (13101613200251), we get a palindrome (28301844810382).

The spelling of 15200231610131 in words is "fifteen trillion, two hundred billion, two hundred thirty-one million, six hundred ten thousand, one hundred thirty-one".