1023202130 has 16 divisors (see below), whose sum is σ = 1842818904. Its totient is φ = 409046400.

The previous prime is 1023202111. The next prime is 1023202133. The reversal of 1023202130 is 312023201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 913308841 + 109893289 = 30221^2 + 10483^2 .

It is not an unprimeable number, because it can be changed into a prime (1023202133) 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, 10397 + ... + 46416.

Almost surely, 2^1023202130 is an apocalyptic number.

1023202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023202130 is a deficient number, since it is larger than the sum of its proper divisors (819616774).

1023202130 is a wasteful number, since it uses less digits than its factorization.

1023202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58621.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023202130 is about 31987.5308518804. The cubic root of 1023202130 is about 1007.6749872053.

Adding to 1023202130 its reverse (312023201), we get a palindrome (1335225331).

The spelling of 1023202130 in words is "one billion, twenty-three million, two hundred two thousand, one hundred thirty".