1300123132031 has 32 divisors (see below), whose sum is σ = 1421608320000. Its totient is φ = 1185207831808.

The previous prime is 1300123132027. The next prime is 1300123132037. The reversal of 1300123132031 is 1302313210031.

It is not a de Polignac number, because 1300123132031 - 2² = 1300123132027 is a prime.

It is a super-2 number, since 2×1300123132031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300123131994 and 1300123132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300123132037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35540156 + ... + 35576718.

It is an arithmetic number, because the mean of its divisors is an integer number (44425260000).

Almost surely, 2^{1300123132031} is an apocalyptic number.

1300123132031 is a deficient number, since it is larger than the sum of its proper divisors (121485187969).

1300123132031 is a wasteful number, since it uses less digits than its factorization.

1300123132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37303.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1300123132031 its reverse (1302313210031), we get a palindrome (2602436342062).

The spelling of 1300123132031 in words is "one trillion, three hundred billion, one hundred twenty-three million, one hundred thirty-two thousand, thirty-one".