1023123204292 has 48 divisors (see below), whose sum is σ = 2112385580032. Its totient is φ = 424310451840.

The previous prime is 1023123204287. The next prime is 1023123204331. The reversal of 1023123204292 is 2924023213201.

1023123204292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 20714458 + ... + 20763790.

Almost surely, 2^{1023123204292} is an apocalyptic number.

It is an amenable number.

1023123204292 is an abundant number, since it is smaller than the sum of its proper divisors (1089262375740).

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

1023123204292 is a wasteful number, since it uses less digits than its factorization.

1023123204292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73268 (or 73266 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 1023123204292 its reverse (2924023213201), we get a palindrome (3947146417493).

The spelling of 1023123204292 in words is "one trillion, twenty-three billion, one hundred twenty-three million, two hundred four thousand, two hundred ninety-two".