51130513151233 has 2 divisors, whose sum is σ = 51130513151234. Its totient is φ = 51130513151232.

The previous prime is 51130513151197. The next prime is 51130513151269. The reversal of 51130513151233 is 33215131503115.

It is a balanced prime because it is at equal distance from previous prime (51130513151197) and next prime (51130513151269).

It can be written as a sum of positive squares in only one way, i.e., 51103954582209 + 26558569024 = 7148703^2 + 162968^2 .

It is a cyclic number.

It is not a de Polignac number, because 51130513151233 - 2⁹ = 51130513150721 is a prime.

It is a super-2 number, since 2×51130513151233² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51130513131233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25565256575616 + 25565256575617.

It is an arithmetic number, because the mean of its divisors is an integer number (25565256575617).

Almost surely, 2^{51130513151233} is an apocalyptic number.

It is an amenable number.

51130513151233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51130513151233 is an equidigital number, since it uses as much as digits as its factorization.

51130513151233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 34.

Adding to 51130513151233 its reverse (33215131503115), we get a palindrome (84345644654348).

The spelling of 51130513151233 in words is "fifty-one trillion, one hundred thirty billion, five hundred thirteen million, one hundred fifty-one thousand, two hundred thirty-three".