1230215375 has 32 divisors (see below), whose sum is σ = 1609141248. Its totient is φ = 937226400.

The previous prime is 1230215369. The next prime is 1230215381. The reversal of 1230215375 is 5735120321.

It is an interprime number because it is at equal distance from previous prime (1230215369) and next prime (1230215381).

It is not a de Polignac number, because 1230215375 - 2¹⁶ = 1230149839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755312 + ... + 756938.

It is an arithmetic number, because the mean of its divisors is an integer number (50285664).

Almost surely, 2^1230215375 is an apocalyptic number.

1230215375 is a deficient number, since it is larger than the sum of its proper divisors (378925873).

1230215375 is a wasteful number, since it uses less digits than its factorization.

1230215375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 1230215375 is about 35074.4262248151. The cubic root of 1230215375 is about 1071.5038030772.

Adding to 1230215375 its reverse (5735120321), we get a palindrome (6965335696).

The spelling of 1230215375 in words is "one billion, two hundred thirty million, two hundred fifteen thousand, three hundred seventy-five".