15051010313 has 2 divisors, whose sum is σ = 15051010314. Its totient is φ = 15051010312.

The previous prime is 15051010309. The next prime is 15051010327. The reversal of 15051010313 is 31301015051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12101760064 + 2949250249 = 110008^2 + 54307^2 .

It is a cyclic number.

It is not a de Polignac number, because 15051010313 - 2² = 15051010309 is a prime.

It is a super-2 number, since 2×15051010313² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15051010343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525505156 + 7525505157.

It is an arithmetic number, because the mean of its divisors is an integer number (7525505157).

Almost surely, 2^15051010313 is an apocalyptic number.

It is an amenable number.

15051010313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15051010313 is an equidigital number, since it uses as much as digits as its factorization.

15051010313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 15051010313 its reverse (31301015051), we get a palindrome (46352025364).

The spelling of 15051010313 in words is "fifteen billion, fifty-one million, ten thousand, three hundred thirteen".