1023111021230 has 64 divisors (see below), whose sum is σ = 1925887961088. Its totient is φ = 390869124480.

The previous prime is 1023111021169. The next prime is 1023111021293. The reversal of 1023111021230 is 321201113201.

It is a junction number, because it is equal to n+sod(n) for n = 1023111021199 and 1023111021208.

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, 25632869 + ... + 25672751.

It is an arithmetic number, because the mean of its divisors is an integer number (30091999392).

Almost surely, 2^{1023111021230} is an apocalyptic number.

1023111021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023111021230 is a deficient number, since it is larger than the sum of its proper divisors (902776939858).

1023111021230 is a wasteful number, since it uses less digits than its factorization.

1023111021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41001.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023111021230 its reverse (321201113201), we get a palindrome (1344312134431).

The spelling of 1023111021230 in words is "one trillion, twenty-three billion, one hundred eleven million, twenty-one thousand, two hundred thirty".