1013123423211 has 16 divisors (see below), whose sum is σ = 1457278534944. Its totient is φ = 623691221504.

The previous prime is 1013123423141. The next prime is 1013123423237. The reversal of 1013123423211 is 1123243213101.

It is not a de Polignac number, because 1013123423211 - 2¹⁵ = 1013123390443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013123423261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187404516 + ... + 187409921.

It is an arithmetic number, because the mean of its divisors is an integer number (91079908434).

Almost surely, 2^{1013123423211} is an apocalyptic number.

1013123423211 is a deficient number, since it is larger than the sum of its proper divisors (444155111733).

1013123423211 is a wasteful number, since it uses less digits than its factorization.

1013123423211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374814510.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1013123423211 its reverse (1123243213101), we get a palindrome (2136366636312).

The spelling of 1013123423211 in words is "one trillion, thirteen billion, one hundred twenty-three million, four hundred twenty-three thousand, two hundred eleven".