1306100126231 has 4 divisors (see below), whose sum is σ = 1312867484592. Its totient is φ = 1299332767872.

The previous prime is 1306100126209. The next prime is 1306100126237. The reversal of 1306100126231 is 1326210016031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1306100126231 - 2³⁴ = 1288920257047 is a prime.

It is a super-2 number, since 2×1306100126231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306100126231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306100126237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383678891 + ... + 3383679276.

It is an arithmetic number, because the mean of its divisors is an integer number (328216871148).

Almost surely, 2^{1306100126231} is an apocalyptic number.

1306100126231 is a deficient number, since it is larger than the sum of its proper divisors (6767358361).

1306100126231 is an equidigital number, since it uses as much as digits as its factorization.

1306100126231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767358360.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 1306100126231 in words is "one trillion, three hundred six billion, one hundred million, one hundred twenty-six thousand, two hundred thirty-one".