1230232071 has 4 divisors (see below), whose sum is σ = 1640309432. Its totient is φ = 820154712.

The previous prime is 1230232057. The next prime is 1230232093. The reversal of 1230232071 is 1702320321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1230232071 - 2⁵ = 1230232039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230232051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205038676 + ... + 205038681.

It is an arithmetic number, because the mean of its divisors is an integer number (410077358).

Almost surely, 2^1230232071 is an apocalyptic number.

1230232071 is a deficient number, since it is larger than the sum of its proper divisors (410077361).

1230232071 is an equidigital number, since it uses as much as digits as its factorization.

1230232071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410077360.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1230232071 is about 35074.6642321776. The cubic root of 1230232071 is about 1071.5086503982.

Adding to 1230232071 its reverse (1702320321), we get a palindrome (2932552392).

The spelling of 1230232071 in words is "one billion, two hundred thirty million, two hundred thirty-two thousand, seventy-one".