131022751063 has 2 divisors, whose sum is σ = 131022751064. Its totient is φ = 131022751062.

The previous prime is 131022751051. The next prime is 131022751103. The reversal of 131022751063 is 360157220131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131022751063 - 2¹³ = 131022742871 is a prime.

It is a super-2 number, since 2×131022751063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131022751043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65511375531 + 65511375532.

It is an arithmetic number, because the mean of its divisors is an integer number (65511375532).

Almost surely, 2^131022751063 is an apocalyptic number.

131022751063 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022751063 is an equidigital number, since it uses as much as digits as its factorization.

131022751063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 131022751063 its reverse (360157220131), we get a palindrome (491179971194).

The spelling of 131022751063 in words is "one hundred thirty-one billion, twenty-two million, seven hundred fifty-one thousand, sixty-three".