1011232430 has 32 divisors (see below), whose sum is σ = 1970136000. Its totient is φ = 371492352.

The previous prime is 1011232429. The next prime is 1011232451. The reversal of 1011232430 is 342321101.

It is a junction number, because it is equal to n+sod(n) for n = 1011232399 and 1011232408.

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, 6326 + ... + 45414.

It is an arithmetic number, because the mean of its divisors is an integer number (61566750).

Almost surely, 2^1011232430 is an apocalyptic number.

1011232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011232430 is a deficient number, since it is larger than the sum of its proper divisors (958903570).

1011232430 is a wasteful number, since it uses less digits than its factorization.

1011232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1011232430 is about 31799.8809746200. The cubic root of 1011232430 is about 1003.7302115538.

Adding to 1011232430 its reverse (342321101), we get a palindrome (1353553531).

The spelling of 1011232430 in words is "one billion, eleven million, two hundred thirty-two thousand, four hundred thirty".