1343211012231 has 32 divisors (see below), whose sum is σ = 1981807036416. Its totient is φ = 802387740000.

The previous prime is 1343211012179. The next prime is 1343211012257. The reversal of 1343211012231 is 1322101123431.

It is not a de Polignac number, because 1343211012231 - 2⁹ = 1343211011719 is a prime.

It is a super-2 number, since 2×1343211012231² (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 (1343211012271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8948460 + ... + 9097326.

It is an arithmetic number, because the mean of its divisors is an integer number (61931469888).

Almost surely, 2^{1343211012231} is an apocalyptic number.

1343211012231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343211012231 is a deficient number, since it is larger than the sum of its proper divisors (638596024185).

1343211012231 is a wasteful number, since it uses less digits than its factorization.

1343211012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152803.

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

Adding to 1343211012231 its reverse (1322101123431), we get a palindrome (2665312135662).

The spelling of 1343211012231 in words is "one trillion, three hundred forty-three billion, two hundred eleven million, twelve thousand, two hundred thirty-one".