2142331030 has 64 divisors (see below), whose sum is σ = 4491002880. Its totient is φ = 720618624.

The previous prime is 2142331027. The next prime is 2142331031. The reversal of 2142331030 is 301332412.

It is a junction number, because it is equal to n+sod(n) for n = 2142330989 and 2142331007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142331031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373391 + ... + 1374949.

It is an arithmetic number, because the mean of its divisors is an integer number (70171920).

Almost surely, 2^2142331030 is an apocalyptic number.

2142331030 is an abundant number, since it is smaller than the sum of its proper divisors (2348671850).

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

2142331030 is a wasteful number, since it uses less digits than its factorization.

2142331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2142331030 is about 46285.3219714414. The cubic root of 2142331030 is about 1289.1264702937.

Adding to 2142331030 its reverse (301332412), we get a palindrome (2443663442).

The spelling of 2142331030 in words is "two billion, one hundred forty-two million, three hundred thirty-one thousand, thirty".