1234070342523 has 24 divisors (see below), whose sum is σ = 1786438719936. Its totient is φ = 820917442800.

The previous prime is 1234070342471. The next prime is 1234070342563. The reversal of 1234070342523 is 3252430704321.

1234070342523 is a `hidden beast` number, since 1 + 2 + 34 + 0 + 70 + 34 + 2 + 523 = 666.

It is not a de Polignac number, because 1234070342523 - 2¹⁸ = 1234070080379 is a prime.

It is a super-2 number, since 2×1234070342523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234070342563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38106528 + ... + 38138898.

It is an arithmetic number, because the mean of its divisors is an integer number (74434946664).

Almost surely, 2^{1234070342523} is an apocalyptic number.

1234070342523 is a deficient number, since it is larger than the sum of its proper divisors (552368377413).

1234070342523 is a wasteful number, since it uses less digits than its factorization.

1234070342523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41495 (or 41492 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 1234070342523 in words is "one trillion, two hundred thirty-four billion, seventy million, three hundred forty-two thousand, five hundred twenty-three".