2061430523 has 8 divisors (see below), whose sum is σ = 2218474080. Its totient is φ = 1908362880.

The previous prime is 2061430493. The next prime is 2061430531. The reversal of 2061430523 is 3250341602.

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

It is a de Polignac number, because none of the positive numbers 2^k-2061430523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2061430492 and 2061430501.

It is not an unprimeable number, because it can be changed into a prime (2061430583) 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, 992903 + ... + 994976.

It is an arithmetic number, because the mean of its divisors is an integer number (277309260).

Almost surely, 2^2061430523 is an apocalyptic number.

2061430523 is a deficient number, since it is larger than the sum of its proper divisors (157043557).

2061430523 is a wasteful number, since it uses less digits than its factorization.

2061430523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987957.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2061430523 is about 45402.9792304426. The cubic root of 2061430523 is about 1272.6907883965.

The spelling of 2061430523 in words is "two billion, sixty-one million, four hundred thirty thousand, five hundred twenty-three".