1020323031230 has 32 divisors (see below), whose sum is σ = 1952384700960. Its totient is φ = 382820515200.

The previous prime is 1020323031131. The next prime is 1020323031257. The reversal of 1020323031230 is 321303230201.

It is a Curzon number.

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, 26565569 + ... + 26603948.

It is an arithmetic number, because the mean of its divisors is an integer number (61012021905).

Almost surely, 2^{1020323031230} is an apocalyptic number.

1020323031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020323031230 is a deficient number, since it is larger than the sum of its proper divisors (932061669730).

1020323031230 is a wasteful number, since it uses less digits than its factorization.

1020323031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53169644.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1020323031230 its reverse (321303230201), we get a palindrome (1341626261431).

The spelling of 1020323031230 in words is "one trillion, twenty billion, three hundred twenty-three million, thirty-one thousand, two hundred thirty".