1030312331402 has 16 divisors (see below), whose sum is σ = 1578532510080. Its totient is φ = 504137351808.

The previous prime is 1030312331381. The next prime is 1030312331431. The reversal of 1030312331402 is 2041332130301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195674 + ... + 1448762.

It is an arithmetic number, because the mean of its divisors is an integer number (98658281880).

Almost surely, 2^{1030312331402} is an apocalyptic number.

1030312331402 is a deficient number, since it is larger than the sum of its proper divisors (548220178678).

1030312331402 is a wasteful number, since it uses less digits than its factorization.

1030312331402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261885.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1030312331402 its reverse (2041332130301), we get a palindrome (3071644461703).

The spelling of 1030312331402 in words is "one trillion, thirty billion, three hundred twelve million, three hundred thirty-one thousand, four hundred two".