1023220032131 has 24 divisors (see below), whose sum is σ = 1166669542080. Its totient is φ = 889718724000.

The previous prime is 1023220032091. The next prime is 1023220032139. The reversal of 1023220032131 is 1312300223201.

1023220032131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023220032131 - 2²⁶ = 1023152923267 is a prime.

It is a super-2 number, since 2×1023220032131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023220032139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312656 + ... + 1464306.

It is an arithmetic number, because the mean of its divisors is an integer number (48611230920).

Almost surely, 2^{1023220032131} is an apocalyptic number.

1023220032131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023220032131 is a deficient number, since it is larger than the sum of its proper divisors (143449509949).

1023220032131 is a wasteful number, since it uses less digits than its factorization.

1023220032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151795 (or 1151758 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1023220032131 its reverse (1312300223201), we get a palindrome (2335520255332).

The spelling of 1023220032131 in words is "one trillion, twenty-three billion, two hundred twenty million, thirty-two thousand, one hundred thirty-one".