1345266112031 has 8 divisors (see below), whose sum is σ = 1347929106480. Its totient is φ = 1342604006848.

The previous prime is 1345266111991. The next prime is 1345266112049. The reversal of 1345266112031 is 1302116625431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345266112031 - 2⁶ = 1345266111967 is a prime.

It is a super-2 number, since 2×1345266112031² (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 = 1345266111982 and 1345266112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345266112051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848115 + ... + 3286683.

It is an arithmetic number, because the mean of its divisors is an integer number (168491138310).

Almost surely, 2^{1345266112031} is an apocalyptic number.

1345266112031 is a deficient number, since it is larger than the sum of its proper divisors (2662994449).

1345266112031 is an equidigital number, since it uses as much as digits as its factorization.

1345266112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444633.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1345266112031 in words is "one trillion, three hundred forty-five billion, two hundred sixty-six million, one hundred twelve thousand, thirty-one".