33130230342 has 32 divisors (see below), whose sum is σ = 72296582400. Its totient is φ = 10037735520.

The previous prime is 33130230313. The next prime is 33130230457. The reversal of 33130230342 is 24303203133.

It is a happy number.

It is a super-2 number, since 2×33130230342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373284 + ... + 453432.

It is an arithmetic number, because the mean of its divisors is an integer number (2259268200).

Almost surely, 2^33130230342 is an apocalyptic number.

33130230342 is an abundant number, since it is smaller than the sum of its proper divisors (39166352058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33130230342 is a wasteful number, since it uses less digits than its factorization.

33130230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86428.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33130230342 its reverse (24303203133), we get a palindrome (57433433475).

The spelling of 33130230342 in words is "thirty-three billion, one hundred thirty million, two hundred thirty thousand, three hundred forty-two".