1371506123243 has 8 divisors (see below), whose sum is σ = 1452201886800. Its totient is φ = 1290812463360.

The previous prime is 1371506123213. The next prime is 1371506123269. The reversal of 1371506123243 is 3423216051731.

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 1371506123243 - 2¹⁰ = 1371506122219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371506123197 and 1371506123206.

It is not an unprimeable number, because it can be changed into a prime (1371506123203) 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, 931823 + ... + 1900343.

It is an arithmetic number, because the mean of its divisors is an integer number (181525235850).

Almost surely, 2^{1371506123243} is an apocalyptic number.

1371506123243 is a deficient number, since it is larger than the sum of its proper divisors (80695763557).

1371506123243 is an equidigital number, since it uses as much as digits as its factorization.

1371506123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051837.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 1371506123243 in words is "one trillion, three hundred seventy-one billion, five hundred six million, one hundred twenty-three thousand, two hundred forty-three".