61203030343 has 8 divisors (see below), whose sum is σ = 75326806688. Its totient is φ = 48424375584.

The previous prime is 61203030311. The next prime is 61203030377. The reversal of 61203030343 is 34303030216.

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

It is not a de Polignac number, because 61203030343 - 2⁵ = 61203030311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61203030043) 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, 336280296 + ... + 336280477.

It is an arithmetic number, because the mean of its divisors is an integer number (9415850836).

Almost surely, 2^61203030343 is an apocalyptic number.

61203030343 is a deficient number, since it is larger than the sum of its proper divisors (14123776345).

61203030343 is a wasteful number, since it uses less digits than its factorization.

61203030343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672560793.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 61203030343 its reverse (34303030216), we get a palindrome (95506060559).

The spelling of 61203030343 in words is "sixty-one billion, two hundred three million, thirty thousand, three hundred forty-three".