1023213041142 has 16 divisors (see below), whose sum is σ = 2046836494272. Its totient is φ = 341002611720.

The previous prime is 1023213041101. The next prime is 1023213041197. The reversal of 1023213041142 is 2411403123201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17068084 + ... + 17127927.

It is an arithmetic number, because the mean of its divisors is an integer number (127927280892).

Almost surely, 2^{1023213041142} is an apocalyptic number.

1023213041142 is an abundant number, since it is smaller than the sum of its proper divisors (1023623453130).

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

1023213041142 is a wasteful number, since it uses less digits than its factorization.

1023213041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34201003.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1023213041142 its reverse (2411403123201), we get a palindrome (3434616164343).

The spelling of 1023213041142 in words is "one trillion, twenty-three billion, two hundred thirteen million, forty-one thousand, one hundred forty-two".