1030231231302 has 64 divisors (see below), whose sum is σ = 2536381983744. Its totient is φ = 271663459200.

The previous prime is 1030231231301. The next prime is 1030231231339. The reversal of 1030231231302 is 2031321320301.

It is a super-2 number, since 2×1030231231302² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030231231301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3139927 + ... + 3452477.

It is an arithmetic number, because the mean of its divisors is an integer number (39630968496).

Almost surely, 2^{1030231231302} is an apocalyptic number.

1030231231302 is an abundant number, since it is smaller than the sum of its proper divisors (1506150752442).

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

1030231231302 is a wasteful number, since it uses less digits than its factorization.

1030231231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318613.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030231231302 its reverse (2031321320301), we get a palindrome (3061552551603).

The spelling of 1030231231302 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thirty-one thousand, three hundred two".