1031212210323 has 48 divisors (see below), whose sum is σ = 1425746192640. Its totient is φ = 662937934464.

The previous prime is 1031212210313. The next prime is 1031212210333. The reversal of 1031212210323 is 3230122121301.

It is an interprime number because it is at equal distance from previous prime (1031212210313) and next prime (1031212210333).

It is not a de Polignac number, because 1031212210323 - 2⁵ = 1031212210291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031212210323.

It is not an unprimeable number, because it can be changed into a prime (1031212210313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283064940 + ... + 283068582.

It is an arithmetic number, because the mean of its divisors is an integer number (29703045680).

Almost surely, 2^{1031212210323} is an apocalyptic number.

1031212210323 is a deficient number, since it is larger than the sum of its proper divisors (394533982317).

1031212210323 is a wasteful number, since it uses less digits than its factorization.

1031212210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031212210323 its reverse (3230122121301), we get a palindrome (4261334331624).

The spelling of 1031212210323 in words is "one trillion, thirty-one billion, two hundred twelve million, two hundred ten thousand, three hundred twenty-three".