1302031230 has 32 divisors (see below), whose sum is σ = 3129090048. Its totient is φ = 346740000.

The previous prime is 1302031201. The next prime is 1302031249. The reversal of 1302031230 is 321302031.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 6366 + ... + 51425.

It is an arithmetic number, because the mean of its divisors is an integer number (97784064).

Almost surely, 2^1302031230 is an apocalyptic number.

1302031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302031230 is an abundant number, since it is smaller than the sum of its proper divisors (1827058818).

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

1302031230 is a wasteful number, since it uses less digits than its factorization.

1302031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58552.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1302031230 is about 36083.6698521644. The cubic root of 1302031230 is about 1091.9610154608.

Adding to 1302031230 its reverse (321302031), we get a palindrome (1623333261).

The spelling of 1302031230 in words is "one billion, three hundred two million, thirty-one thousand, two hundred thirty".