1213230031223 has 8 divisors (see below), whose sum is σ = 1387365679392. Its totient is φ = 1039298651136.

The previous prime is 1213230031199. The next prime is 1213230031267. The reversal of 1213230031223 is 3221300323121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213230031223 - 2⁸ = 1213230030967 is a prime.

It is a super-2 number, since 2×1213230031223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213230034223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51054290 + ... + 51078047.

It is an arithmetic number, because the mean of its divisors is an integer number (173420709924).

Almost surely, 2^{1213230031223} is an apocalyptic number.

1213230031223 is a deficient number, since it is larger than the sum of its proper divisors (174135648169).

1213230031223 is a wasteful number, since it uses less digits than its factorization.

1213230031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102134041.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1213230031223 its reverse (3221300323121), we get a palindrome (4434530354344).

The spelling of 1213230031223 in words is "one trillion, two hundred thirteen billion, two hundred thirty million, thirty-one thousand, two hundred twenty-three".