1070347811523 has 8 divisors (see below), whose sum is σ = 1431632405328. Its totient is φ = 711314212704.

The previous prime is 1070347811509. The next prime is 1070347811549. The reversal of 1070347811523 is 3251187430701.

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

It is not a de Polignac number, because 1070347811523 - 2²¹ = 1070345714371 is a prime.

It is a super-2 number, since 2×1070347811523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070347811563) 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, 562747636 + ... + 562749537.

It is an arithmetic number, because the mean of its divisors is an integer number (178954050666).

Almost surely, 2^{1070347811523} is an apocalyptic number.

1070347811523 is a deficient number, since it is larger than the sum of its proper divisors (361284593805).

1070347811523 is a wasteful number, since it uses less digits than its factorization.

1070347811523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125497493.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 1070347811523 in words is "one trillion, seventy billion, three hundred forty-seven million, eight hundred eleven thousand, five hundred twenty-three".