1023411221204 has 12 divisors (see below), whose sum is σ = 1791041804244. Its totient is φ = 511684991424.

The previous prime is 1023411221179. The next prime is 1023411221233. The reversal of 1023411221204 is 4021221143201.

It can be written as a sum of positive squares in 2 ways, for example, as 118150312900 + 905260908304 = 343730^2 + 951452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1023411221204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042849 + ... + 5241864.

It is an arithmetic number, because the mean of its divisors is an integer number (149253483687).

Almost surely, 2^{1023411221204} is an apocalyptic number.

It is an amenable number.

1023411221204 is a deficient number, since it is larger than the sum of its proper divisors (767630583040).

1023411221204 is a wasteful number, since it uses less digits than its factorization.

1023411221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309594 (or 10309592 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1023411221204 its reverse (4021221143201), we get a palindrome (5044632364405).

The spelling of 1023411221204 in words is "one trillion, twenty-three billion, four hundred eleven million, two hundred twenty-one thousand, two hundred four".